Designed by Grumman's brilliant Tom Kelly, the Apollo Lunar Excursion Module (or "LEM" for short) was a triumph of purpose-built engineering. In the six years 1

Designed by Grumman's brilliant Tom Kelly, the Apollo Lunar Excursion Module (or "LEM" for short) was a triumph of purpose-built engineering. In the six years 1

Chief engineer Thomas J. Kelly gives a firsthand account of designing, building, testing, and flying the Apollo lunar module. It was, he writes, “an aerospace

This manual provides general introductory data for personnel associated with the Apollo program. Each command and service module system is discussed in general

Chronicling the visual history of the design, construction and launch of the lunar module - one of the most historic machines in human history. In 1961, Preside