Transcription: Minus 40. Status check, pressurization. Move. Lock's tanking. Have a blinking high level right. You are go. Water systems. Go. Range operations. Clear to launch. Mercury capsule. Go. All pre-start power lights are correct. The ready light is on. Eject Mercury umbilical. Oil evacuate. Mercury umbilical clear. Mercury is go. All recorders to fast. Yes, 18 seconds and counting engines start. May the wee ones be with you, Thomas. Good Lord, ride all the way. Godspeed, John Glenn. 10, 9, 8, 7, 6, 5, 4, 3, 2, 1. you
(.mp3)