Include non-championship races
| Full Name | Leslie George Johnson |
| Date of Birth | Friday 22 March 1912 |
| Date of Death | Monday 8 June 1959 |
| Age of Death | 47 years, 2 months, 17 days |
| Born | Walthamstow England Great Britain | |
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| Active Years | 1950 |
| Races Contested | 1 |
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| Average Qualifying Position | Median: 12, Mean: 12.00 (Standard deviation: 0.00) |
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| Fastest Laps | 0 |
| Races Led | 0 |
| Debut | 1950 British GP |
| Last Race | 1950 British GP |
| Drivers' Championships |
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| Records Held Today | None |
| Records Held At Retirement | 1. Most Retirements (1) – set at 1950 British GP, 2. Highest Retirement Ratio (100.00%) – set at 1950 British GP, 3. Most Retirements in a Season (1) – set at 1950 British GP, 4. Most Race Entries (1) – set at 1950 British GP, 5. Most 12th Place Qualifications (1) – set at 1950 British GP, 6. Most 12th Place Qualifications in a Season (1) – set at 1950 British GP |
| Records Ever Broken | 1. Most Retirements (1) – set at 1950 British GP, 2. Highest Retirement Ratio (100.00%) – set at 1950 British GP, 3. Most Retirements in a Season (1) – set at 1950 British GP, 4. Most Race Entries (1) – set at 1950 British GP, 5. Most 12th Place Qualifications (1) – set at 1950 British GP, 6. Most 12th Place Qualifications in a Season (1) – set at 1950 British GP |
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