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Apollo Service Module RCS Helium Pressurization Solenoid Valve

Helium is supplied to the Reaction Control System propellant with the helium pressure used drive the propellant out of the bladders at the proper feed rate to the R-4D reaction control engines in the quads. The helium isolation valves between the helium tank and pressure regulators contain two solenoids: one solenoid is energized momentarily to […]

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Apollo CSM Cryogenic ground umbilical coupler

This coupler was used for supplying liquid Oxygen to the Apollo Fuel Cell storage tanks. Subcontracted by North American Aviation (builder of the CSM) to Fairchild Hiller Corporation under NASA Contract NAS9-150 (CSM). Cryogenic Hydrogen and Oxygen comprised the constituent reactants used by the onboard Fuel cells to provide power, drinking water and heating. The

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Apollo 13 Lunar Module Malfunction Procedures checklist used in training

An original 8½”x 11″ Apollo 13 Lunar Module Malfunction Procedures checklist dated April 1, 1970 (10 days before the launch of Apollo 13). The checklist contains 14 sections with about 40 total page sides of LM malfunction procedures from the AOH. Sections include G&C; Displays, AGS, RCS, Comm, Heaters, Camera, and more. This particular copy

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Weekend with Apollo astronauts and a shuttle launch at Kennedy Space Center

This past weekend I had a chance to attend an Apollo astronaut event and to see the launch of STS-117 (Space Shuttle Atlantis). What a cool weekend to meet and chat with Apollo astronauts, mission control specialists, and others from the original American space programs. I saw the launch (7:38PM) from the causeway. This photo

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