As If there were not enough problems, Houston still had not completed the command module power up checklist.
From beneath the Lunar Modules floor there was a thud, then a hiss, then another thump that vibrated through the cabin.
Swigert counted down five, four, three, two, one.”
Lovell pressed the big red engine button set in the bulkhead and once again felt the vibration below his feet.
“Ignition,” Lovell said to his crew-mates.
In the White House, President Nixon was very concerned for the Apollo 13 crew. Since Apollo 8’s successful lunar orbit, just one month before his inauguration, Nixon had developed a fascination with moon flight and a special admiration for the crew of that first circumlunar trip.