Cyfraniadau'r defnyddiwr CymroCemeg

30 Gorffennaf 2024

• 13:5013:50, 30 Gorffennaf 2024 gwahan hanes +3‎ John Howard Purnell ‎Dim crynodeb golygu Tagiau: Golygu gweledol: Newidiwyd
• 13:4913:49, 30 Gorffennaf 2024 gwahan hanes +3,901‎ N John Howard Purnell ‎ Dechrau tudalen newydd gyda "{{Infobox scientist | honorific_prefix = Professor |name = John Howard Purnell | honorific_suffix = OBE |image = |image_size = |caption = |birth_date = {{Birth date|1925|08|17}} |birth_place = Rhondda |death_date = {{Death date and age |1996|01|12|1925|08|17}} |death_place = Swansea |residence = |citizenship = |nationality = |ethnicity = |field..." Tagiau: Golygu gweledol: Newidiwyd
• 13:3313:33, 30 Gorffennaf 2024 gwahan hanes +3,231‎ N Cecil Wilfrid Luscombe Bevan ‎ Dechrau tudalen newydd gyda "{{Infobox scientist | name = Bill Bevan | honorific_suffix = CBE | image = Principal Cecil W. L. Bevan, 1980s (cropped).jpg | image_size = | caption = Bevan, c. 1980s | birth_name = Cecil Wilfrid Luscombe Bevan | birth_date = 2 April 1920 | birth_place = | death_date = {{death date and age|df=y|19 April 1989|2 April 1920}} | death_place..." Tagiau: Golygiad Gweladwy
• 13:2513:25, 30 Gorffennaf 2024 gwahan hanes +54‎ B John Herbert Beynon ‎Dim crynodeb golygu Tagiau: Golygu gweledol: Newidiwyd