| Authorised form of name | Hawkes; Leonard (1891 - 1981) |
| Dates | 1891 - 1981 |
| Date of birth | 06 August 1891 |
| Date of death | 29/10/1981 |
| Membership category | Fellow |
| Date of election | 20/03/1952 |
| Source | Obituaries:
Biographical Memoirs of Fellows of the Royal Society 1982 vol 28 pp 125-139, plate, by Sir Kingsley Dunham |
| Code | NA545 |
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