Abstract Half a century after the first piloted lunar landing, it is time to consider the program, lessons, and legacy of the lander that made it possible. This article does so from the perspective of Joseph Gavin, Jr., who led Apollo's Lunar Module (LM) Program from its unofficial origins as a controversial dream at Grumman in 1960, to its official inception by NASA in 1962, to its successful conclusion in 1972. He directed as many as 7500 employees in developing the LM and ultimately building twelve operational vehicles. All met mission requirements, and those that actually made a lunar landing worked every time. Developing the state-of-the-art machine required unprecedented innovations and maximization of reliability amid inherently unknown and untestable conditions. When congratulated on the success of each landing, Gavin typically replied that he would not be satisfied until his spacecraft and its crew got off the moon and arrived home safely. This process required three procedures in unison (firing of explosive bolts, severing by guillotine of wires and other connections between the descent and ascent stages, and firing of the ascent engine). Each function could be tested on Earth individually, but not under lunar conditions at systems level. Gavin drew lessons from his Grumman Corporation team and its subcontractors' experience that the author distills into eight principles: (1) Above all, return astronauts safely to Earth; accordingly: (2) create conditions for success, (3) attain reliability, (4) prioritize innovation over schedule over cost, (5) don't complicate things unnecessarily; (6) remove hierarchical barriers; (7) empower individuals, and (8) share information. Serving in top management subsequently returned Gavin to the naval aircraft development that remained Grumman's specialty. He applied the best practices learned from LM development, particularly improving initial construction to reduce the need for tests (per principle three). Drawing on extensive interviews with Gavin and thorough examination of his personal materials, this article explores his lessons and explains how he envisioned and applied them in practice as an aerospace project engineer leading one of history's greatest engineering achievements.

    Highlights 50 years after Apollo 11, it is time to revisit the moon lander that enabled it. As Lunar Module Program Director, Joseph Gavin was a unique participant-witness. He led 7500 employees in developing, building, and testing 12 operational vehicles. Despite unique challenges, the Lunar Modules worked every time; and saved Apollo 13. This article distills 8 major lessons from Gavin and his Grumman Corporation team.


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    Titel :

    Lessons from the Lunar Module Program: The Director's Conclusions


    Beteiligte:

    Erschienen in:

    Acta Astronautica ; 177 ; 514-536


    Erscheinungsdatum :

    2020-06-18


    Format / Umfang :

    23 pages




    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch





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