| Authorised form of name | Maddock; Sir; Ieuan (1917 - 1988) |
| Dates | 1917 - 1988 |
| Date of birth | 29/03/1917 |
| Date of death | 29/12/1988 |
| Activity | Honours:
OBE 1953; CB 1968; Kt 1975
|
| Membership category | Fellow |
| Date of election | 16/03/1967 |
| Age at election | 49 |
| Source | Obituaries:
Biographical Memoirs of Fellows of the Royal Society 1991 vol 37 pp 321-340, plate, by W E Duckworth |
| Virtual International Authority File | http://viaf.org/viaf/445149066595765601918 |
| Code | NA2035 |
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