Dulb - Eijk
- Dulbecco
- Dulbecco , Renato
- Dulong , Pierre-Louis
- Dumas , Jean Baptiste André
- Dunning , John Ray
- Dutrochet , René Joachim Henri
- Dutton , Clarence Edward
- Duve , Christian René de
- Dyson , Freeman John
- Eastman , George
- Eccles
- Eccles , Sir John Carew
- Eddington
- Eddington , Sir Arthur Stanley