Top speed 676 km/h Length 49 m Weight 102,100 kg | Wingspan 70 m Cruise speed 435 km/h Manufacturer Convair | |
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Engine types General Electric J47, Pratt & Whitney R-4360 Wasp Major |
Convair nb 36h peacemaker nuclear powered test aircraft
The Convair NB-36H was a bomber that carried a nuclear reactor. It was also known as the "Crusader". It was created for the Aircraft Nuclear Propulsion program, or the ANP, to show the feasibility of a nuclear-powered bomber. Its development ended with the cancellation of the ANP program.
Contents
- Convair nb 36h peacemaker nuclear powered test aircraft
- Design and development
- Flight events
- Operators
- Specifications
- References

Design and development

The NB-36H was converted from a B-36H that had been damaged by a tornado. The original crew and avionics cabin was replaced by a massive lead- and rubber-lined 11 ton crew section for a pilot, copilot, flight engineer and two nuclear engineers. Even the small windows had 10-12 inch thick lead glass. Unlike the planned Convair X-6, the three-megawatt air-cooled reactor in the NB-36H did not power any of the aircraft's systems, nor did it provide propulsion, but was placed on the NB-36H to measure the effectiveness of the shielding.
Flight events

The NB-36H completed 47 test flights and 215 hours of flight time (during 89 of which the reactor was operated) between September 17, 1955, and March 1957 over New Mexico and Texas. Although it was never used, there was a direct hotline to the President's office set up in case of a nuclear accident on board the aircraft.
Operators
Specifications
General characteristics

Performance