Countdown to
000d 00h 00m 00sLen Duncan
| Full name: | Leonard Duncan |
| Nationality: | American |
| Date of Birth: | Tuesday, 25 July 1911 |
| Place of birth: | New York, New York, USA |
| Date of death: | Monday, 1 August 1988 |
| Age at death: | 77 years, 7 days |
| Debut: | 1954 Indianapolis 500 |
| Active years: | 1953 – 1956 (4) |
Formula One statistics
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