Kraft wanted to fire the descent engine now, get the ship back on its free-return slingshot course, and when it emerged from behind the moon and reached the PC+2 point, execute any maneuvers that might be required to refine the trajectory or increase...

From beneath the Lunar Modules floor there was a thud, then a hiss, then another thump that vibrated through the cabin. FIDO Jerry BostickFIDO Dave Reed Radioisotope Thermoelectric Generator