Thought
Pieces
A thought piece by Spence M. (Sam) Armstrong; NASA HQ
It has been said in aviation circles: "If Im going to
be in on the crash, Id like to be in on the takeoff".
This seemingly absurd statement carries a hidden but significant
meaningIf I think that something bad is going to happen, I
should do what I can to prevent it or at least mitigate the unwanted
impact. The aviation industry worldwide has ascribed to this philosophy
for the past several decades. They dont wait for something
to break and then fix it, they apply preventive maintenance. Periodically,
they will inspect a perfectly flyable aircraft for potential problems
such as frayed wiring and corrosion. Based upon a predictable service
life, they will reseal hydraulic actuators, replace the bushings
in generators, change engines etc. The priority for performing preventive
maintenance is based upon a risk analysis. What is the frequency
of failure s in the past? Are there redundancies to compensate for
the failure? If this element fails, what is the danger? This approach
is not unique to the aviation world. At least it shouldnt
be!
There are two kinds of high-powered commissions at the Federal
level. One kind, investigates things after the fact to recommend
corrective actions. An example is the Rogers Commission who investigated
the Challenger accident. The other kind of commission is one that
looks ahead to prevent something unwanted from happeningpreventive
maintenance. The Commission on the Future of the U.S. Aerospace
Industry which is currently in session is an example of this kind
of commission. An example from the recent past is U.S. Commission
on National Security/21st Century (commonly called the Hart-Rudman
Report) which was published in February 2001.
The Hart-Rudman Commission was comprised of distinguished members
representing a broad array of the national interests. The resulting
report was widely held to be credible at the time and has emerged
with greater significance after September 11th. Their first recommendation
was concerned with "Homeland Defense". This was not a
recommendation that had been highlighted in the past and its timeliness
borders on the eerie!
Their second recommendation was prefaced with this sentence: "Second
only to a weapon of mass destruction detonating in an American city,
we can think of nothing more dangerous than a failure to manage
properly science, technology and education for the common good over
the next quarter century". The Commission recommended 6 very
specific actions for consideration by the Administration and the
Congress.
The report recognizes the importance of drawing more minorities
and women into these technical fields. It also highlights the uncertainties
of counting on foreign workers to make up the gap. Finally, it strikes
hard at the unsatisfactory state of science and mathematics teachers
in our K-12 system. To summarize the seriousness of our national
plight the report states: "In short, our problems are becoming
cumulative. The nation is on the verge of a downward spiral in which
current shortages will beget even more acute future shortages of
high-quality professionals and competent teachers. The word "crisis"
is much overused, but it is entirely appropriate here. If the United
States does not stop and reverse negative education trendsthe
general teacher shortage, and the downward spiral in science and
math education and performanceit will be unable to maintain
its position of global leadership over the next quarter century".
The concern of the Commission and all of us is National Security.
National Security comes in several componentsphysical security
and economic security being foremost. Although we have progressed
into a global economy led in many instances b U.S. multinational
corporations, there are many times when we have to hold the sovereignty
and survivability of our nation as the first priority. This happened
in the aftermath of September 11th. The Presidents Science
Advisor convened all applicable Federal Agencies to the White House
to find out what technologies could be quickly brought to bear in
the "War on Terrorism". Several hundred idea were put
forward at that time and more have been submitted since then.
Many of those technologies found almost instant application. NASAs
Earth Science observations took on a new meaning. Add several more
here...
This rapid response would not have been possible had it not been
the nations commitment of the past decades to research and
the development of intellectual capitaltwo commodities with
long lead times. Although those efforts were for other purposes,
the fact that they were present when they were critically needed
for other purposes is a lesson we should not forget.
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