The upgrades are part of a plan to keep the B-52s in service until at least 2050, but they're delayed with cost overruns.
The is the story of three tail gunners from World War II that cheated death and survived a fall from 20,000 feet in the B=17 Flying Fortress and the B-24 Liberator.
On April 5, 1943, a formation of 79 B-17 Flying Fortresses launched a bombing raid targeting a German aircraft repair ...