Include non-championship races
| Full Name | Horace Twigg |
| Date of Birth | Friday 20 September 1918 |
| Date of Death | Monday 4 November 1968 |
| Age of Death | 50 years, 1 month, 14 days |
| Born | Clifton Bristol England Great Britain | |
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| Active Years | 1954 - 1958, 1960 |
| Races Contested | 17 |
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| Average Classification | Median: 9, Mean: 9.40 (Standard deviation: 3.26) |
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| Average Qualifying Position | Median: 14, Mean: 16.06 (Standard deviation: 4.31) |
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| Fastest Laps | 0 |
| Races Led | 0 |
| Debut | 1954 British GP |
| Last Race | 1960 Italian GP |
| Drivers' Championships |
| 1954 | | - | | Not Classified |
| 1955 | | - | | Not Classified |
| 1956 | | - | | 19th | | (2 points) |
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| 1957 | | - | | Not Classified |
| 1958 | | - | | Not Classified |
| 1960 | | - | | Not Classified |
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| Total Points Scored | 2 |
| Records Held Today | None |
| Records Held At Retirement | 1. Most 14th Place Qualifications (5) – set at 1957 British GP |
| Records Ever Broken | 1. Most 14th Place Qualifications (5) – set at 1957 British GP |
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