Swigert continues the countdown. “7, 6, 5, 4…” Lovell sticks his slippers onto the Velcro-lined floor pad. Haise knocks the -X RCS motors “Ullage is go,” says Haise. “…3, 2, 1,” finishes Swigert. “Ignition,” says Lovell, and the LM descent engine fires up. “She’s burning!” says Haise. “Oh yeah,” agrees Lovell. “Master arm off,” reports […]