The three-man crew consisted of Commander James McDivitt, Command Module Pilot David Scott, and Lunar Module Pilot Rusty Schweickart. During the ten-day mission, they tested systems and procedures critical to landing on the Moon, including the LM engines, backpack life support systems, navigation systems and docking maneuvers.
the three-man crew consisted of commander james mcdivitt command module pilot david scott and lunar module pilot rusty schweickart during the ten-day mission they tested systems and procedures critical to landing on the moon including the lm engines backpack life support systems navigation systems and docking maneuvers