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Beyond the Atmosphere:
Early Years of Space Science
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- CHAPTER 12
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- NASA's ADVISORY COMMITTEES
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- [214] Next to
being personally involved in space research, the best way o
keeping close to the space science program was to serve on one of
the NASA advisory committees. In fact, a prime motivation in the
creation of in-house advisory groups, in addition to securing the
advice of knowledgeable [215] scientists,
was to cement relations with the outside scientific community.
After muddling along for a year with the several working groups
established in early 1959, NASA put together the more systematized
Space Sciences Steering Committee and
subcommittees.24
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- In doing this the intention was not to
undercut the role of the Space Science Board, but NASA managers
felt the need for more frequent and intimate advice than could be
expected from the board. Moreover, some operational tasks, such as
assisting in the selection of experiments and experimenters, were
not appropriate for a non-NASA group. Still, board members felt at
first that NASA was weakening the ties to the Space Science Board
and for a while questioned the need for the NASA subcommittees. To
counter the disquiet, NASA management invited the board to name
liaison representatives to attend and participate in the
discussions of the subcommittees. Similarly by invitation from the
Academy, NASA observers attended meetings of the board's
committees, while Hugh Dryden and the author had a standing
invitation to be with the board at its sessions.
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- Once under way the subcommittees began to
develop a systematic approach to advising NASA on its planning,
and particularly on the choice of experiments and experimenters
for flight missions. For the flights, formal criteria were
established and over the next few years refined from
experience.25 Through appropriate announcements, which later in
the decade became quite formalized, NASA informed the scientific
community of the existence of flight projects for which
experiments were needed.26 When proposals for experiments to go on these
flights came in, they were reviewed by the appropriate
subcommittees.
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- The NASA subcommittees sorted the
proposals into four different categories. At the top went the
proposals of outstanding merit, well conceived, addressing a
critical problem of space science, and likely to yield significant
new information, Proposals which were good, but not outstanding,
were assigned to category 2. Category 4 experiments were those
that the group advised NASA to reject as either unsuitable
for-spaceflight or incompetent. The third category was special,
reserved for proposals that the subcommittees judged to be
potentially of category 1 quality, but which needed a great deal
of work before the experiments could be assigned space on a
flight.
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- In rating the proposals the subcommittees
were asked to consider a number of points:
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- The originality and validity of the
experiment;
- The importance of the problem addressed by
the experiment;
- The suitability of the experiment for a
space mission, with an eye to eliminating experiments that could
better be done by other means;
- [216] The
competence of the experimenter and his group;
- The ability and willingness of the
proposer's own organization- university, research institute,
government laboratory, or industrial establishment-to provide the
experimenter with the support he would need above what would be
furnished by NASA.
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- Once the subcommittees had completed their
ratings, the proposals were further reviewed by the NASA divisions
and center project people to consider whether the spacecraft to be
used could house the experiments and provide the necessary power,
telemetering, orientation, or other special requirements. The
ability of an experiment to fit into the spacecraft along with
other experiments without undue interference had to be determined.
After this engineering review, the division responsible sent its
recommendations to the Space Sciences Steering Committee-later the
Space Science and Applications Steering Committee-where the
recommendations from the subcommittees and those of the division
were compared. Then the steering committee sent its
recommendations to the Associate Administrator for Space Science
and Applications for final approval.
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- NASA customarily flew only category 1
experiments, a policy intended to maintain high quality in the
space science program. Moreover, flying only experiments that
respected members of the science community had judged to be
outstanding blunted possible criticism. With an eye to the future,
NASA often funded the research and development needed to raise a
category 3 experiment to category 1.
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- NASA received a great deal of help from
the discipline subcommittees, and the outside scientists seemed to
appreciate the importance of what they were doing for space
science. But, since much of the time of the meetings was taken up
in evaluating proposals, there was a lot of drudgery, and little
time was left for stepping back and viewing the whole program in
perspective. Under the routine the consultants became restive and
questioned how much they were influencing the overall planning of
the space science program. In contrast, many not on the
subcommittees felt that these groups were having too much
influence. Since most subcommittee members were also participants
in some of the projects on which the subcommittees made
recommendations, it was felt that there was too much occasion for
conflict of interest. NASA procedures for guarding against such
conflicts of interest, such as asking a consultant to leave a
meeting at which his proposals or those of a colleague were
discussed, did not put the concerns to rest.
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- The growing dissatisfaction of NASA's
advisers with their role, continuing concern over conflicts of
interest, the increasing pace and scope of the space science
program under Webb's administration, and the expanding involvement
of the universities with NASA, led to the conviction that some
changes were in order. Once more it appeared wise to secure
outside [217] advice, and
in early January 1966 Administrator Webb wrote to Norman Ramsey,
professor of physics at Harvard University, asking if he would
chair an ad hoc advisory committee for NASA.27 Among the questions on which NASA would appreciate
having advice, Webb listed: how to organize major projects so that
scientists and engineers could participate effectively; how to
make it possible for academics to take part without damage to
their academic careers (e.g., how an academic scientist could
devote six to eight years helping to create an advanced biological
laboratory or a large astronomical facility in space and still
continue his academic career); what mechanisms to use for picking
scientific investigations for the space science program; whether
the orientation of some NASA centers should be changed; and how to
improve the scientific staffing of the program.
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- Ramsey accepted, and the committee was
formally established in February. Its task was different from that
of former advisory groups, which had dealt primarily, though not
entirely, with the content of the NASA program. This new committee
was asked to advise not on what science to do, but on how to
conduct the program. After numerous sessions both in Washington
and elsewhere, in which the author and some of his colleagues had
the benefit of hearing thorough discussions of Webb's questions
and more, the committee submitted recommendations concerning
advisory committees, NASA-sponsored research institutes, and
relations with the universities and the scientific
community.28 Some of the recommendations NASA accepted, some
not. Nevertheless, the agency felt that the value derived had been
such that the committee, even though initially ad hoc, should be
continued. Roger Heyns, chancellor of the University of California
at Berkeley, succeeded Ramsey as chairman.
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- The most far-reaching of the
recommendations that NASA did not accept was the creation of a
general advisory committee-not purely scientific-for the
administrator. Years before, the first administrator, T. Keith
Glennan, had "strongly desired a broadly based General Advisory
Committee-a consultative group analogous to a corporate Board of
Directors in place of the Space Council chaired in those days by
President Eisenhower, who did not want the Space Council to be
active."29 The ad hoc committee was convinced that NASA should
have a general advisory committee and that such a committee would
go a long way toward cementing relations between NASA and the
outside community. But Webb was even more convinced that NASA
should not set up a general advisory committee, which he averred
would compromise the administrator's freedom of action. Such
compromise could only be detrimental to the management of a
hard-hitting, fast-paced program like NASA's. On the other hand,
the continuation of the Ramsey committee under Heyns was a partial
accommodation to the committee's views.
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- Among the recommendations that NASA did
accept were two of considerable importance: modification of the
agency's advisory structure [218] and
creation of a lunar science institute in Houston, adjacent to the
Johnson Space Center. It is the former that is of concern
here.
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- Even as the Ramsey committee deliberations
were in progress, NASA was taking steps to create two broadly
interdisciplinary advisory groups: the Lunar and Planetary
Missions Board and the Astronomy Missions
Board.30 The strongest motivation in setting up the boards
was to provide consultants with a forum in which they could view
the NASA program in the perspective they had missed in the
discipline subcommittees. Advice from such interdisciplinary
boards was expected to help produce a more coherent, better
integrated space science program. Because of the scope of each
board's purview, panels or committees of specialists were expected
to be set up under the boards. The Astronomy Missions Board, for
example, would be considering a program including solar physics,
optical astronomy, radio astronomy, x-ray astronomy, gamma-ray
astronomy, and cosmology, for each of which a specialist group
might be needed. Disciplinary groups would continue to review and
recommend on specific experiment proposals, but by arranging
suitable overlapping memberships with the boards and their
committees, discipline committee members would be afforded an
opportunity to take part in the broader programmatic
discussions.
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- Characteristically, advisory groups want
to report to the highest possible levels, in NASA preferably to
the administrator himself. But the administrator was not in a
position to assimilate all the recommendations that might be given
to him by the highly technical groups or to appreciate the
significance for the space science program of the more specialized
recommendations. In contrast, the program offices, where the
programs were formulated in the first place, could be expected to
understand the nuances as well as the major thrusts of board
recommendations. To make the boards as effective as possible, NASA
managers conceived a double-pronged connection to the agency's
management. The boards reported formally to the associate
administrator, but worked with the space science program office,
which also furnished the administrative and secretarial support
for them. When desired, the boards could be heard at the
administrator's level. But working with the program people they
were continually feeding their ideas and recommendations into the
agency at the working level, where those ideas could have greatest
impact. Board discussions were lively, interesting, and
productive, and for several years their reports fed into the NASA
planning process a great deal of valuable advice, which for the
most part was assimilated into going program
plans.31
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- Toward the end of the 1960s, however, the
cycle of discontent repeated. The immediate cause was a mistake by
the author and some of his colleagues in material for a report to
President Nixon recommending directions for the future of the
space program. After taking office, Nixon had established in
February 1969 a Space Task Group consisting of the vice
[219] president as chairman, the secretary of
defense, the acting administrator of NASA, and the science adviser
to the president, to provide him with a "definitive recommendation
on the direction which the U.S. space program should take in the
post-Apollo period."32 The Department of Defense and NASA provided
extensive material to go into the report, which came out in
September.33 As the deadline approached for the completion of
the report, often only hours were available for making hasty
revisions requested by the report staff. In the course of one of
these quick changes, part of the planetary program was modified.
NASA people supposed that the change was in keeping with the
desires of the Lunar and Planetary Missions Board-but it
wasn't.
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- The board reacted strongly, and for a
while there was talk of the members' resigning en masse. Actually
the NASA error was not in itself enough cause for such a strong
reaction on the part of the advisers. The problem had been growing
for some time. In a period when the entire NASA program was under
scrutiny, the board no longer felt that it had the necessary
perspective to make proper recommendations. In fact, the chairman,
John Findlay, confided to the author that if the Lunar and
Planetary Missions Board had known of all the program
possibilities that were being considered in the Space Task Group
planning-in other areas as well as for the moon and planets-some
of the board's recommendations would have been quite
different.
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- As a first order of business, the Lunar
and Planetary Missions Board was pursuaded not to resign, and NASA
managers committed themselves to working out some better
arrangements for the advisory structure. After much discussion
within the agency and with consultants, NASA decided to create a
Space Program Advisory Council.34 The council was asked to advise on the entire space
program-science, technology, and engineering, manned and unmanned.
Under the council were four interdisciplinary committees: physical
sciences, life sciences, applications, and space systems. The
chairmen of these interdisciplinary committees made up about half
the membership of the council, the rest consisting of the council
chairman and members at large. It was the author's intention that
the committees would themselves have specialist panels working
with and reporting to them, so that the committees and their
panels would be analogous to the previous missions boards and
their committees. The new element was the council, which was
supposed to provide the across-the-board perspective that the
missions boards had lacked. Once more, to make the advisory
structure as effective as possible, a two-pronged connection with
the agency was established. The council reported to the deputy
administrator of NASA, but was expected to work with the program
offices, the Office of Space Science and Applications providing
administrative and secretarial support. The committees reported to
the associate administrator and were expected to work directly
with the appropriate offices-the Physical Sciences Committee
[220] with space science divisions, the
Applications Committee with the applications groups, Life Sciences
with space biology and space medicine people, and the Space
Systems Committee largely with the Office of Manned Space
Flight.
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- Although the council had grown out of
discontent with the previous advisory structure, and although it
had been designed especially to provide consultants with a deeper
insight into NASA programs and planning, it was not as effective
as the missions boards had been. The arrangement was unwieldly and
required a tremendous amount of attention from NASA personnel just
to provide the necessary secretarial and administrative services.
But most important, the council and its committees lost touch for
a while with the divisions in the program offices. Program
managers and program scientists did not understand the
arrangement. Sitting at the top of an imposing hierarchy, the
council appeared too much as an arm of the Administrator's Office,
remote and not easily accessible to program planners. The same was
true of the interdisciplinary committees, though to a smaller
degree. As a consequence, when program divisions needed
specialized advice, they created their own working groups-like the
highly successful Planetary Sciences Planning Committee set up by
the lunar and planetary people in the Office of Space Science and
Applications. The existence of these proprietary working groups
further separated the top-level advisory groups from the lower
ones. Thus, while the council might have a grand perspective, it
was in danger of losing touch with the realities of detailed
program planning. A great deal of management time was required to
keep these centrifugal forces under control.
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- The effectiveness of the Space Program
Advisory Council and its committees was improved with the passage
of time. But the unwieldiness was intrinsic and constantly invited
reconsideration of the advisory structure.
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