On October 14, 1943, the Eighth Air Force lost 60 B-17s and 650 airmen over Germany, forcing a reckoning with America's daylight precision bombing doctrine.
On October 14, 1943, the Eighth Air Force lost 60 B-17s and 594 airmen in a single afternoon over Schweinfurt, ending unescorted deep-penetration bombing over Germany.
On October 14, 1943, the Eighth Air Force launched 291 B-17s against Schweinfurt's ball bearing factories and lost 60 aircraft and 600 men in a single day.