Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!henry From: henry@utzoo.UUCP (Henry Spencer) Newsgroups: net.space Subject: Re: loncrete Message-ID: <6361@utzoo.UUCP> Date: Wed, 5-Feb-86 12:25:14 EST Article-I.D.: utzoo.6361 Posted: Wed Feb 5 12:25:14 1986 Date-Received: Wed, 5-Feb-86 12:25:14 EST References: <8602031911.AA16591@ji.berkeley.edu> Organization: U of Toronto Zoology Lines: 49 > Can someone please explain to me why we can't go to the moon before the > year 2000? ... we did it in seven years despite a major tragedy that stopped > the program for a year. Now. The engineering is done. The Apollo/Saturn > design is proven technology. Granted the production lines have to be re-tooled > to do it, I still can't undertand why we can't go to the Moon again in five > years. Anybody? Because the engineering was done, but is now GONE. We could not build a Saturn V today: all the specialized tooling is gone, and so are most of the detailed plans and specifications. We could build something that would look a lot like a Saturn V, but the imitation would not be accurate enough that we could trust lives to the old calculations and test results... so we'd have to start almost from scratch. If you think this is a national disgrace, I agree. NASA also is no longer equipped to launch Saturn Vs; much of the KSC support equipment has been rebuilt for the Shuttle. Either it would have to be un-rebuilt, sacrificing a good bit of the Shuttle launch capability, or new facilities would have to be built from scratch. Things like the tracking network would similarly have to be rebuilt. New personnel would have to be trained, and so forth. And on top of all this, Apollo was done when NASA was young and vigorous. Hardening of the arteries has set in. To quote Del Tischler, original head of NASA's propulsion effort: [NASA] evolved into what I call management by concurrence. The distinguishing characteristic of management by concurrence is that approval is necessary at every level of the management chain, and at several levels of political support, before anything can be done. Management by concurrence enabled NASA to use its organization and full array of management techniques to study, define, review, restudy, rereview, and ultimately to defer the many mission prospects open to it... ...I personally and single-handedly wrote the request for proposal and specifications for the F-1 engines used in the Saturn V vehicle in one continuous 24-hour period, then reviewed them with contractors the following morning. Within the next three months several contractors made proposals, which were evaluated by NASA personnel, a selection made, a major development contract signed and the work started. Now even minor space projects are contemplated for years, and held in abeyance for lack of funds for additional years before approval to proceed, which may never come... -- Henry Spencer @ U of Toronto Zoology {allegra,ihnp4,linus,decvax}!utzoo!henry