Jan A. Rajchman
| Jan Aleksander Rajchman | |
|---|---|
| Born | August 10, 1911 London, England | 
| Died | April 1, 1989 (aged 77) | 
| Known for | Electrostatic photomultiplier Magnetic-core memory Computron tube Selectron tube | 
| Awards | Louis E. Levy Medal (1948) IRE Morris Liebmann Memorial Prize (1960) IEEE Edison Medal (1974) Harold Pender Award (1977) | 
Jan Aleksander Rajchman (10 August 1911 – 1 April 1989) was a Polish-American electrical engineer and computer pioneer.