[sci.space.shuttle] STS-35 Press Kit Part 3 of 3

yee@trident.arc.nasa.gov (Peter E. Yee) (11/30/90)

	An air/ground communications channel, in addition to the one used 
by the Mission Control Center in Houston, will be dedicated to 
communications between the Alabama control facility and the science 
crew aboard the Space Shuttle.  "Huntsville" will be the call sign from 
space that astronauts will use to address their control team at the 
Marshall facility.                  
	The Spacelab Mission Operations Control facility is located on two 
floors of Building 4663 at the Marshall Space Flight Center.  Most of the 
activity occurs in two work areas: the payload control area on the upper 
floor from which the overall payload is monitored and controlled; and the 
science operations area on the ground level, where scientists for the 
individual telescopes monitor their instruments and direct observations.         

	The payload control area is the hub of payload operations.  
Communication with the crew, on-orbit and ground computer systems 
monitoring, science activities, and even television camera operations are 
marshalled from work stations in the control room.   Console operators in 
the area are referred to as the payload operations control center (POCC) 
cadre.  The cadre is made up of three teams under the leadership of the 
payload operations director.         

	The operations control team is responsible for real-time payload 
control.  They make sure that the pre-planned observation schedule is 
being followed and send commands to the instruments and instructions 
to the crew.  Designated team members stay in voice contact with the the 
on-board science crew via an air-to-ground communications loop.         

	The data management team ensures that the science data needed 
from the payload is scheduled and received properly.  The 
responsibilities range from telling the on-board computer when to send 
down the information it has been storing to scheduling TV transmissions 
from orbit.         

	The payload activities planning team is in charge of replanning the 
payload crew activity schedule when anything from unexpected science 
opportunities to equipment problems requires a change.  After a science 
operations planning group makes rescheduling decisions for upcoming 
shifts, the planning team determines the many adjustments that will 
allow those changes to be accomplished.         


	The POCC cadre also includes the mission scientist, who leads the 
science operations planning group and acts as a liaison between the cadre 
and the science investigator teams; the alternate payload specialist, a 
backup crew member who helps with air-to-ground communications and 
assists the mission scientist; and a public affairs commentator.                  

	The science operations area on the ground floor of the Spacelab 
Mission Operations Control facility is staffed by teams of scientists and 
engineers who developed the Astro-1 telescopes.  The principal 
investigators and support groups for the Hopkins Ultraviolet Telescope, 
the Ultraviolet Imaging Telescope and the Wisconsin Photo-Polariameter 
Experiment, along with the Broad Band X-ray telescope representatives 
and a team monitoring the Marshall Space Flight Center's Image Motion 
Compensation System share a large room in the science operations area.         

	The teams monitor the data flowing back from each instrument, 
evaluate the instruments' performance, and assess and analyze the 
science information revealed by the data.  It is possible for the principal 
investigator to talk directly with the crew member operating his 
instrument if circumstances demand personal interaction.         

	Engineers on the science teams provide inputs on instrument 
performance and if necessary recommend alternate methods to maintain 
optimal performance.  Scientists in each group evaluate the quality of data 
given the scientific objectives.  They also may do preliminary analysis of 
their data, though a complete study may take months or even years.         

	






     Space astronomy is a fluid process because observations sometimes 
produce unexpected results that demand more study than originally 
planned during the mission.  In addition, hardware contingencies may 
demand that some activities be rescheduled.  Any changes in the plan will 
affect the observations of all four science teams.  Therefore, 
representatives from each team participate in the twice-daily, science-
operations planning group meetings.  The science objectives and 
viewpoints of the various teams are weighed; then the group agrees on 
changes to the original activity plan.

BBXRT Payload Operations Control Center       
  
	A special team located at a remote payload operations control 
center at the Goddard Space Flight Center will operate the Broad Band X-
Ray Telescope and its Two-Axis Pointing System.  However, some 
members of the BBXRT team will be stationed at the Marshall control 
center to participate in science planning, and all commands issued to the 
payload will be coordinated with the mission management team at 
Marshall.  The two payload operations control centers will be linked via 
voice communication so that teams at both places can confer.                 


ASTRO-1 HISTORY

	In February 1978, NASA issued an announcement of opportunity for 
instruments that could travel aboard the Space Shuttle and utilize the 
unique capabilities of Spacelab.  Three telescopes -- HUT, UIT, and 
WUPPE -- evolved as a payload manifested as OSS-3 through 7, and these 
missions were assigned to the Goddard Space Flight Center.  Because the 
Instrument Pointing System and other Spacelab facilities were needed 
for OSS-3, management was moved in 1982 to the Marshall Space Flight 
Center.  The payload was renamed Astro.
         


	The Wide Field Camera was added to the payload in 1984 to make 
detailed studies of Comet Halley, which was due to move through the 
inner solar system in the spring of 1986.
         
	The instruments were constructed, and the observatory had 
completed Spacelab integration and testing by January 1986.  Astro-1, 
consisting of HUT, UIT, WUPPE and the Wide Field Camera, was ready 
for orbiter installation when the Challenger accident occurred.
         
	After the accident, the instruments were removed from Spacelab 
and stored.  Periodic checks were made during storage.  However, 
because of the the long interval, the decision was made to examine and 
recertify all of the Astro instruments.  As a part of this process, questions 
arose in the summer of 1987 about the quality certifications of the bolts 
used in the Astro-1 hardware.  Support structures and instrument and 
electronics attachments were inspected for possible faulty bolts.  A total 
of 298 bolts eventually were replaced.
         
	HUT was kept at Kennedy Space Center, but its spectrograph was 
returned to The Johns Hopkins University in October 1988.  Although 
protected from air and moisture by gaseous nitrogen, HUT's extremely 
sensitive ultraviolet detector had degraded with time.  The detector was 
replaced but failed to pass an acceptance review, and a third detector was 
installed in January 1989.  An aging television camera was replaced in 
May 1989.
         
	WUPPE's precise instruments also required recalibration after their 
storage period.  Rather than ship the large, sensitive telescope back to 
the University of Wisconsin where it was developed, astronomers there 
built a portable vertical calibration facility and delivered it to the Kennedy 
Space Center.  Calibration was completed in April 1989.


     WUPPE's power supplies for the spectrometer and for the zero order 
detector were returned to the University of Wisconsin, where they were 
modified to reduce output noise.
         
	UIT also stayed at Kennedy, where the power supply for its image 
intensifier was replaced in August 1989.
         
	Because Comet Halley was no longer in position for detailed 
observation, the Wide Field Camera was removed from the payload in the 
spring of 1987.  In March of 1988, BBXRT was added to the Astro-1 
payload.  Originally proposed in response to the 1978 announcement of 
opportunity, BBXRT had been developed as one of three X-ray 
instruments in a payload designated OSS-2.  This was renamed the 
Shuttle High-Energy Astrophysics Laboratory and proposed for flight in 
1992.  However, when Supernova 1987A occurred, BBXRT was 
completed ahead of schedule and added to the Astro-1 payload.  The 
addition would allow study of the supernova and other objects in X-ray as 
well as ultraviolet wavelengths.
         
	The completed payload was tested at 6-month intervals.  Level IV 
testing, in which instruments and command software are operated apart 
from Spacelab pallets, was completed in August 1989.  The three 
ultraviolet telescopes, the Instrument Pointing System and the igloo were 
integrated with the Spacelab pallets for Level III testing, which 
concluded in December 1989.  The pallet-mounted ultraviolet telescopes 
and pointing system, as well as the BBXRT and its Two-Axis Pointing 
System, were moved to the Cargo Integration Test Equipment stand 
where testing was completed at the end of February 1990.  

	Astro-1 was installed in Columbia's payload bay March 20, 1990.  
Final integrated testing in the Orbiter Processing Facility between the 
orbiter, payload, mission centers and satellite relays was completed 
March 26-28.  Payload pad activities included installation of Ultraviolet 
Imaging Telescope (UIT) film, removal of telescope covers, final pallet 
cleaning and BBXRT argon servicing.


SHUTTLE AMATEUR RADIO EXPERIMENT (SAREX)

	Conducting shortwave radio transmissions between ground-based 
amateur radio operators and a Shuttle-based amateur radio operator is 
the basis for the Shuttle Amateur Radio Experiment (SAREX).     

	SAREX communicates with amateur stations in line-of-sight of the 
orbiter in one of four transmission modes: voice, slow scan television 
(SSTV), data or (uplink only) fast scan television (FSTV).     

	The voice mode is operated in the attended mode while SSTV, data 
or FSTV can be operated in either attended or unattended modes.     

	During the mission, SAREX will be operated by Payload Specialist 
Ron Parise, a licensed operator (WA4SIR), during periods when he is not 
scheduled for orbiter or other payload activities.  At least four 
transmissions will be made to test each transmission mode.     

	The primary pair of frequencies intended for use during the 
mission is 145.55 MHz as the downlink from Columbia, with 144.95 MHz 
as the uplink.  A spacing of 600 KHz was deliberately chosen for this 
primary pair to accommodate those whose split frequency capability is 
limited to the customary repeater offset.

	SAREX crew-tended operating times will be dictated by the time of 
launch.  As a secondary payload, SAREX will be operated by Parise during 
his pre- and post-sleep activities each day.  This means that wherever the 
Shuttle is above Earth during those operating windows, amateur stations 
can communicate with Columbia.  Currently, those windows provide 
coverage for Australia, Japan, South America and South Africa.  


	The continental United States has little or no coverage except 
through a network of ground stations in other parts of the world in 
conjunction with relay links back to the United States.     

	Another part of the SAREX is the "robot," providing an automated 
operation which can proceed with little human intervention.  The robot 
will generally be activated during one of the crew-tended windows and 
deactivated during the next one.  This gives approximately 12 hours on 
and 12 hours off for the robot, with the operational period chosen to 
cover all of the U.S. passes.     

	SAREX has previously flown on missions STS-9 and STS-51F in 
different configurations, including the following hardware: a low-power 
hand-held FM transceiver, a spare battery set, an interface (I/F) module, 
a headset assembly, an equipment assembly cabinet, a television camera 
and monitor, a payload general support computer (PGSC) and an antenna 
which will be mounted in a forward flight window with a fast scan 
television (FSTV) module added to the assembly.     

	Antenna location does not affect communications and therefore 
does not require a specific orbiter attitude for operations.  The 
equipment is stowed in one middeck locker.     

	SAREX is a joint effort of NASA and the American Radio Relay 
League (ARRL)/Amateur Radio Satellite Corporation (AMSAT)

STS-35 COLUMBIA SAREX FREQUENCIES

                  Shuttle Transmit        Accompanying Shuttle
                       Frequency            Receive Frequencies

Group 1	145.55  MHz	144.95  MHz
	145.55	144.91
	145.55	144.97


Group 2	145.51                     144.91
	145.51                     144.93
	145.51                     144.99

Group 3	145.59                     144.99
	145.59                     144.95

Group 4	145.55                     144.95
	145.55                     144.70
	145.55                     144.75
	145.55                     144.80
	145.55                     144.85

Note:	The 145.55/144.95 combination is in both Groups 1 and 4
	because alternate uplink frequencies from Group 1 would
	be used over North and South America while those from
	Group 4 would be used generally in other parts of the
	world.


"SPACE CLASSROOM, ASSIGNMENT: THE STARS"

     "Space Classroom" is a new NASA educational effort designed to 
involve students and teachers in the excitement of Space Shuttle science 
missions.  This new program joins more than 160 other educational 
programs being conducted by NASA that use the agency's missions and 
unique facilities to help educators prepare students to meet the nation's 
growing need for a globally competitive work force of skilled scientists 
and engineers.       

	The first Space Classroom project, called Assignment: The Stars, 
will capitalize on the December 1990 flight of Astro-1, a Space Shuttle 
astronomy mission.  It is designed to spark the interest of middle school 
students, encouraging them to pursue studies in mathematics, science 
and technology.  It will offer educators an alternative approach to 
teaching their students about the electromagnetic spectrum -- a science 
concept that is required instruction in many classrooms in the United 
States.     
	Space Classroom, Assignment: The Stars, involves several 
educational elements:  a lesson on the electromagnetic spectrum to be 
taught live by the Astro-1 crew from the cabin of the Space Shuttle 
Columbia during the flight; a supporting lesson to be taught from the 
Astro-1 control center in Huntsville, Ala.; an Astro-1 teachers guide; an 
Astro-1 slide presentation; a NASA educational satellite video conference 
next fall; and post-flight video products suitable for classroom use.

	The major component of Assignment: The Stars will be a lesson 
taught by members of the Astro-1 science crew from the Space Shuttle as 
they orbit the Earth during the mission.  This 15-20 minute presentation 
will focus on the electromagnetic spectrum and its relationship to the 
high-energy astronomy mission.       

	The crew presentation will be followed by demonstrations and 
discussions of the concepts introduced by the crew from a classroom in 
the Astro-1 control center at Marshall Space Flight Center.     

	The lesson will conclude with an opportunity for some students 
participating in the lesson from Marshall and students at Goddard Space 
Flight Center, Greenbelt, Md., to ask questions of the crew in orbit.  
Students at both centers will participate in additional workshops, tours 
and laboratory sessions.     

	The lesson by the crew, the follow-up lesson from the Astro-1 
control center and the question-answer session will be carried live on 
NASA Select TV, Satcom satellite F2R, transponder 13, 3960 megahertz, 
72 degrees West longitude.  NASA Select will carry continuous 
programming of all mission events as well.  The lesson is tentatively 
scheduled for the fifth day of the mission.  

	Beginning about 1 week before launch, Astro-1 Update, a recorded 
bulletin on the status of the Astro-1 mission and Space Classroom, will be 
available by dialing 205/544-8504.

	In the fall of 1991, tapes of the lesson will available for a small fee 
from NASA CORE, Lorain County Joint Vocational School, 15181 Route 
58 South, Oberlin, Ohio, 44074 (phone:  216/ 774-1051).


ORBITER EXPERIMENTS PROGRAM


	The advent of operations of the Space Shuttle orbiter provided an 
opportunity for researchers to perform flight experiments on a full-scale, 
lifting vehicle during atmospheric entry.  In 1976, to take advantage of 
this opportunity, NASA's Office of Aeronautics, Exploration and 
Technology instituted the Orbiter Experiments (OEX) Program.  

	Since the program's inception, 13 experiments have been 
developed for flight.  Principal investigators for these experiments 
represent NASA's Langley and Ames Research Centers, Johnson Space 
Center and Goddard Space Flight Center.  

	Six OEX experiments will be flown on STS-35.  Included among 
this group will be five experiments which were intended to operate 
together as a complementary set of entry research instrumentation.  This 
flight marks the first time since the September 1988 return-to-flight 
that the Langley experiments will fly as a complementary set. 

Shuttle Entry Air Data System (SEADS)

	The SEADS nosecap on the orbiter Columbia contains 14 
penetration assemblies, each containing a small hole through which the 
surface air pressure is sensed.  Measurement of the pressure levels and 
distribution allows post-flight determination of vehicle attitude and 
atmospheric density during entry.  SEADS, which has flown on three 
previous flights of Columbia, operates in an altitude range of 300,000 feet 
to landing.  Paul M. Siemers III, Langley, is the principal investigator.
Shuttle Upper Atmosphere Mass Spectrometer (SUMS)

	The SUMS experiment complements SEADS by enabling 
measurement of atmospheric density above 300,000 feet.  SUMS samples 
air through a small hole on the lower surface of the vehicle just aft of the 
nosecap.  It utilizes a mass spectrometer operating as a pressure sensing 
device to measure atmospheric density in the high altitude, rarefied flow 
regime where the pressure is too low for the use of ordinary pressure 
sensors.  The mass spectrometer incorporated in the SUMS experiment 
was spare equipment originally developed for the Viking Mars Lander.  
This is the first opportunity for SUMS to fly since STS-61C in January 
1986.  Robert C. Blanchard and Roy J. Duckett, Langley, are co-principal 
investigators.

	Both SEADS and SUMS provide entry atmospheric environmental 
(density) information.  These data, when combined with vehicle motion 
data, allow determination of in-flight aerodynamic performance 
characteristics of the orbiter.

Aerodynamic Coefficient Identification Package (ACIP)
	
	The ACIP instrumentation includes triaxial sets of linear 
accelerometers, angular accelerometers and angular rate gyros, which 
sense the orbiter's motions during flight.  ACIP provides the vehicle 
motion data which is used in conjunction with the SEADS environmental 
information for determination of aerodynamic characteristics below about 
300,000 feet altitude.

	The ACIP has flown on all flights of Challenger and Columbia.  David 
B. Kanipe, Johnson Space Center, is the ACIP principal investigator.   

High Resolution Accelerometer Package (HiRAP)

	This instrument is a triaxial, orthogonal set of highly sensitive 
accelerometers which sense vehicle motions during the high altitude 
portion (above 300,000 feet) of entry.  This instrument provides the 
companion vehicle motion data to be used with the SUMS results.  HiRAP 
has been flown on 11 previous missions of the orbiters Columbia and 
Challenger.  Robert C. Blanchard, Langley, is the HiRAP principal 
investigator.

Shuttle Infrared Leeside Temperature Sensing (SILTS)

	This experiment uses a scanning infrared radiometer located atop 
the vertical tail to collect infrared images of the orbiter's leeside (upper) 
surfaces during entry, for the purpose of measuring the temperature 
distribution and thereby the aerodynamic heating environment.  On two 
previous missions, the experiment obtained images of the left wing.  For 
STS-35, the experiment has been reconfigured to obtain images of the 
upper fuselage.

	SILTS has flown on three Columbia flights.  David A. Throckmorton 
and E. Vincent Zoby, Langley, are co-principal investigators.

Aerothermal Instrumentation Package (AIP)	

	The AIP comprises some 125 measurements of aerodynamic 
surface temperature and pressure at discrete locations on the upper 
surface of the orbiter's left wing and fuselage, and vertical tail.  These 
sensors originally were part of the development flight instrumentation 
system which flew aboard Columbia during its Orbital Flight Test missions 
(STS-1 through 4).  They have been reactivated through the use of an 
AIP-unique data handling system.  Among other applications, the AIP data 
provide "ground-truth" information for the SILTS experiment.

	The AIP has flown on two previous Columbia flights.  David A. 
Throckmorton, Langley, is principal investigator.


STS-35 CREW BIOGRAPHIES


	Vance D. Brand, 58, will serve as Commander.  Selected as an 
astronaut in 1966, he considers Longmont, Colo., to be his 
hometown.  STS-35 will be Brand's fourth space flight.

	Brand was Apollo Command Module Pilot on the Apollo-Soyuz Test 
Project (ASTP) mission, launched on July 15, 1975.  This flight resulted 
in the historic meeting in space between American astronauts and Soviet 
cosmonauts.  The three-member U.S.crew spent 9 days in Earth orbit.

	Brand's second flight was as Commander of STS-5 in November 
1982, the first fully operational flight of the Shuttle Transportation 
System and first mission with a four person crew.  Brand next 
commanded the 10th Space Shuttle mission aboard Challenger.  STS-41B 
with its crew of five was launched Feb. 3, 1984.

	Prior to joining NASA, Brand was a commissioned officer and naval 
aviator with the U.S. Marine Corps from 1953 to 1957.  Following release 
from active duty, he continued in Marine Corps Reserve and Air National 
Guard jet fighter squadrons until 1964.  Brand was employed as a civilian 
by the Lockheed Aircraft Corporation from 1960 to 1966.  He was an 
experimental test pilot on Canadian and German F-104 programs and has 
logged 8,777 flying hours, which includes 7,312 hours in jets, 391 hours 
in helicopters, 531 hours in spacecraft and checkout in more than 30 
types of military aircraft.

	Guy S. Gardner, 42, Col. USAF, will serve as Pilot.  Selected as an 
astronaut in 1980, he considers Alexandria, Va., to be his hometown.  
STS-35 will be his second Shuttle flight.	

	Gardner was Pilot for STS-27, a 4-day flight of Atlantis launched 
Dec. 2, 1988.  The mission carried a Department of Defense payload.  The 
crew completed their mission with a lakebed landing at Edwards on Dec. 
6.	
	Gardner graduated from George Washington High School in 
Alexandria in 1965.  He received a bachelor of science degree in 
engineering sciences, astronautics and mathematics from the USAF 
Academy in 1969 and a master of science degree in astronautics from 
Purdue University in 1970.

	After completing pilot training, he flew 177 combat missions in 
Southeast Asia in 1972 while stationed at Udorn, Thailand.  In 1973, he 
flew F-4's and in 1975 attended the USAF Test Pilot School at Edwards.  
In 1977-78 he was an instructor pilot at the USAF Test Pilot School.  He 
has logged over 4,000 hours flying time and 105 hours in space.


Jeffrey A. Hoffman, 45, will serve as Mission Specialist 1 (MS1).  Selected 
as an astronaut in 1978, he was born in Brooklyn, N.Y.  STS-35 will be his 
second Shuttle flight.

	Hoffman was a Mission Specialist aboard Discovery on STS-51D, 
which launched from the Kennedy Space Center in April 1985.  On this 
mission, he made the first STS contingency spacewalk, in an attempted 
rescue of the malfunctioning Syncom IV-3 satellite.

	Hoffman graduated from Scarsdale High School, Scarsdale, N.Y., 
and received a bachelor of arts degree in astronomy from Amherst 
College in 1966.  He received a doctor of philosophy in astrophysics from 
Harvard University in 1971 and a masters degree in materials science 
from Rice University in 1988.

	At NASA, Hoffman has worked as the astronaut office payload safety 
representative.  He also has worked on extravehicular activity (EVA), 
including the development of a high-pressure space suit. 




	John M. "Mike" Lounge, 43, will be Mission Specialist 2 (MS2).  
Selected as an astronaut in 1980, Lounge considers Burlington, Colo., to 
be his hometown.  He will be making his third Shuttle flight.

	Lounge was a mission specialist on STS-51I conducted in August 
1985.  During that mission his duties included deployment of the 
Australian AUSSAT communications satellite and operation of the remote 
manipulator system (RMS) arm.  The crew deployed two other 
communications satellites and also performed a successful on-orbit 
rendezvous and repair of the ailing SYNCOM IV-3 satellite.  His second 
flight was aboard Discovery on STS-26 in September 1988.

	Lounge graduated from Burlington High School in 1964 and 
received a bachelor of science degree in physics and mathematics from 
the U.S. Naval Academy in 1969 and a master of science degree in 
astrogeophysics from the University of Colorado in 1970.  At NASA, 
Lounge now serves as Chief of the Space Station Support Office which 
works with design and operation of the Freedom space station.

	Robert Allan Ridley Parker, 53, will serve as Mission Specialist 3 
(MS3).  Selected as an astronaut in 1967, he grew up in Shrewsbury, 
Mass., and will be making his second Shuttle flight.

	Parker was a member of the astronaut support crews for Apollo 15 
and 17 missions.  He served as a mission specialist on Columbia's sixth 
space flight, STS-9, in November 1983 which was the first Spacelab 
mission.

	Parker attended primary and secondary schools in Shrewsbury, 
Mass.; received a bachelor of arts degree in astronomy and physics from 
Amherst College in 1958, and a doctorate in astronomy from the 
California Institute of Technology in 1962.


	Samuel T. Durrance, 46, will serve as a Payload Specialist.  
Durrance is a research scientist in the Department of Physics and 
Astronomy at Johns Hopkins University, Baltimore, Md.  He considers 
Tampa, Fla., his hometown.

	Durrance has made International Ultraviolet Explorer satellite 
observations of Venus, Mars, Jupiter, Saturn and Uranus.  He helped 
develop special pointing techniques needed to observe solar system 
objects with that satellite.  His main astronomical interests are in the 
origin and evolution of planets, both in this solar system and around other 
stars.

	Durrance received a bachelor of science degree and a master of 
science degree in physics from California State University and a doctor of 
philosophy degree in astrogeophysics from the University of Colorado.

	Ronald A. Parise, 38, also will serve as a Payload Specialist.  Parise 
is a senior scientist in the Space Observatories Department, Computer 
Science Corporation in Silver Spring, Md.  He is a member of the 
research team for the Ultraviolet Imaging Telescope, one of the 
instruments scheduled for flight as part of the Astro payload.  He is from 
Warren, Ohio.

	Parise has participated in flight hardware development, electronic 
system design and mission planning activities for the Ultraviolet Imaging 
Telescope project.  He is pursuing his astronomical research interests 
with the International Ultraviolet Explorer satellite under a NASA grant.  
Parise also will conduct the Shuttle Amateur Radio Experiment (SAREX) 
during the STS-35 mission.

	He received a bachelor of science degree in physics, with minors in 
mathematics, astronomy and geology from Youngstown State University, 
Ohio, and a master of science degree and a doctor of philosophy degree 
in astronomy from the University of Florida.


STS-35 MISSION MANAGEMENT

Office of Space Flight

Dr. William B. Lenoir - Associate Administrator
Joseph B. Mahon - Director, Flight Systems
Robert L. Crippen - Director, Space Shuttle 
Leonard S. Nicholson - Deputy Director, Space Shuttle (Program)
Brewster Shaw - Deputy Director, Space Shuttle (Operations)


Office of Space Science and Applications

Dr. Lennard A. Fisk - Associate Administrator
Alphonso V. Diaz - Deputy Associate Administrator
Robert Benson - Director, Flight Systems Division
Dr. Charles Pellerin, Jr. - Director, Astrophysics Division
William Huddleston - Astro Program Manager
Dr. Edward Weiler - Astro Program Scientist
Dr. David Huenemoerder - Deputy Program Scientist


Office of Space Operations

Charles T. Force - Associate Administrator
Eugene Ferrick - Director, Tracking & Data Relay Satellite
                           Systems Division
Robert M. Hornstein - Director, Ground Networks Division


Ames Research Center

Dr. Dale L. Compton - Director
Victor L. Peterson - Deputy Director





Ames-Dryden Flight Research Facility

Kenneth J. Szalai - Site Manager
Theodore G. Ayers - Deputy Site Manager
Thomas C. McMurtry - Chief, Research Aircraft
                     Operations Division
Larry C. Barnett - Chief, Shuttle Support Office


Goddard Space Flight Center

Dr. John Klineberg - Director
Peter T. Burr - Director of Flight Projects
Dale L. Fahnestock - Director of Mission Operations and 
                      Data Systems Directorate
Dr. Theodore Gull - Astro Mission Scientist
Frank Volpe - BBXRT Manager
Bruce Thoman - BBXRT Operations Manager


Johnson Space Center

Aaron Cohen - Director
Eugene F. Kranz - Director, Mission Operations
Franklin Brizzolara - Payload Integration Manager


Kennedy Space Center  

Forrest S. McCartney - Director
Jay Honeycutt - Director, Shuttle Management & Operations
Robert B. Sieck - Launch Director
John T. Conway - Director, Payload Management & Operations
Joanne H. Morgan - Director, Payload Project Management
Robert Sturm - Astro-1 Launch Site Support Manager


Langley Research Center

Richard H. Petersen - Director
W. Ray Hook - Director for Space
James P. Arrington - Chief, Space System Division


Marshall Space Flight Center

T. Jack Lee - Director
Jack Jones - Astro Mission Manager
Stuart Clifton - Assistant Mission Manager
Dr. Eugene Urban - Deputy Mission Scientist
Thomas Rankin - Payload Operations Director
Fred Applegate - Payload Operations Director
Steven Noneman - Payload Operations Director