The Rockwell B-1 Lancer is a supersonic variable-sweep wing, heavy bomber used by the United States Air Force. It has been nicknamed the "Bone". As of 2026, it is one of the U.S. Air Force's three str
A B-1B flying with 20-degree wing sweep
The XB-70 Valkyrie was chosen in 1957 to replace the Hustler but suffered as a result of a switch in doctrine from a high- to a low-altitude flying profile.
AN/APQ-140 radar for the B-1A
The Boeing B-52 Stratofortress is an American nuclear-capable subsonic jet-powered strategic bomber. The B-52 was designed and built by Boeing, which has continued to provide support and upgrades. It
Rockwell B-1 Lancer
…been nicknamed the "Bone" (from "B-One"). As of 2026, it is one of the U.S. Air Force's three strategic bomber types, along with the B-2 Spirit and the B-52 Stratofortress. It carries up to a 75,000-pound (34,000 kg) payload. The B-1 was first envisioned in the 1960s as a bomber that would combine the Mach 2 speed of the…
A B-52H from Barksdale AFB flying over Texas
XB-52 prototype on flight line (X-4 in foreground; B-36 behind). Note original tandem-seat "bubble" style canopy, similar to Boeing's earlier B-47 Stratojet.
Side view of YB-52 bomber, still fitted with a tandem cockpit, in common with other jet bombers in US service, such as the B-45 Tornado, B-47 Stratojet and Martin B-57 Canberra
B-52H Stratofortress undergoing maintenance to its rudder with its fin folded