We are now about two hours from Bombs Away.”2579 They flew into history through a middle world, suspended between sky and sea, drinking coffee and eating ham sandwiches, engines droning, the smell of hot electronics in the air. At 0730 Parsons visited the bomb bay for the last time to arm Little Boy, exchanging its green plugs for red and activating its internal batteries. Tibbets was about to begin the 45-minute climb to altitude. Jeppson worked his console. Parsons told Tibbets that Little Boy was “final.”