Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Gibson-Watt, David, 1918-, 2 canlyniadau
- Callaghan, James, 1912-2005, 2 canlyniadau
- Kenyon, Lloyd Tyrell, 1917-1993, 1 canlyniadau
- Jones, Barry, 1938 June 26-, 1 canlyniadau
- University of Wales. Institute of Science and Technology, 1 canlyniadau
- Coleg Harlech, 1 canlyniadau
- University College, Cardiff, 1 canlyniadau
- University of Wales, Cardiff, 1 canlyniadau
- Edwards, Huw T. (Huw Thomas), 1892-1970, 1 canlyniadau
- Prys-Davies, Gwilym Prys Davies, Baron, 1923-2017, 1 canlyniadau