David Meerman Scott

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Apollo Command Module Main Control Panel 2F

Apollo Command Module Main Control Panel 2F This CM Panel 2F controls the Cryogenics and Environmental System controls and is positioned in front of the CM pilot and LM pilot. The panel contains cryogenic tank indicators, cabin fan switches, H2 and O2 heaters, O2 pressure, H2 and O2 fans, cabin temperature, and much more. This […]

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Apollo 12 Flown Command Module Rotational Controller Handle

Apollo 12 Flown Command Module Rotational Controller Handle My favorite artifact in my collection is this fantastic Command Module Rotational Controller Handle used on Apollo 12, which I acquired from the personal collection of Apollo 12 Lunar Module Pilot Alan Bean. It is a milled aluminum handle, approximately 4.5″ tall with a black “trigger” and

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Marquardt R-4D Apollo spacecraft attitude control engine

Marquardt R-4D Apollo spacecraft attitude control engine The Marquardt R-4D was developed as an attitude control thruster for the Apollo Service Module and Lunar Module. Sixteen engines similar to this one were mounted on the exterior of each lunar module in four quadruple clusters and sixteen on each service module. Because both the lunar module

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