The McDonnell F-101 Aircraft operational history covers the individual history of each of the McDonnell F-101 "Vdoodoos" that were built and flown. This history will look at each individual aircraft from the factory floor through service life. Within this history are not only the F-101 aircraft flown by the USAF, but also the RCAF (CF-101B) and Taiwan (RF-101A), the only foreign countries to fly the F-101. Also included where possible are the aircraft's crew, maintenance crews, accident reports, and maintenance/modifications done on the aircraft. Lastly the USAF uses are shown including F-101A the earliest model flying with tactical Fighter squadrons in the USA and in England, RF-101 aircraft flown mostly in the USA, France and England. The F-101B interceptor aircraft was flown by the Air Defense Command and its many squadrons in the USA. The F-101C flown also in the USA and England. Finally, the RF-101C that played a major role in Southeast Asia during Vietnam War, But also had the most losses of any of the models