Between [[Apollo 7|Apollos 7]] and [[Apollo 14|14]], the two lunar module astronauts, the Commander (CDR) and [[Apollo Lunar Module|Lunar Module]] pilot (LMP), had Torso Limb Suit Assemblies (TSLA) with six [[life support]] connections placed in two parallel columns on the chest. The 4 lower connectors passed oxygen, an electrical headset/biomed connector was on the upper right, and a bidirectional cooling water connector was on the upper left.