Apollo Operations Handbook, Lunar Module, Volume 1, Subsystems Data. NASA Grumman, 1 April 1971. 4o. Original prong bound printed wrappers. One of the most detailed manuals ever published for the Lunar Module (LM) which provided the astronauts a full description of all LM subsystems with dozens of fold-out illustrations and diagrams. LM control panels are fully illustrated as well as crew personal equipment and lunar surface experiments. Additional sections are on in-flight preventive maintenance and mission tasks. Section 2.6 copy has been added. INSCRIBED WITH THEIR APOLLO FLIGHTS AND/OR LM NUMBER BY BUZZ ALDRIN, GORDON COOPER, CHARLES DUKE, EDGAR MITCHELL, WALLY SCHIRRA, AND TOM STAFFORD on the outer cover and SIGNED BY FRED HAISE with "Fred Haise, Apollo 13 LMP" on the first page of section one.