Bull
- Cann
- Bullard , Sir Edward Crisp
- Bullen , Keith Edward
- Bunsen , Robert Wilhelm
- Burbank , Luther
- Burbidge
- Burbidge , Eleanor Margaret
- Burbidge , Geoffrey
- Burkitt , Denis Parsons
- Burnet
- Burnet , Sir Frank Macfarlane
- Burnet , Thomas
- Burt , Cyril Lodowic
- Butenandt
- Butenandt , Adolf Friedrich Johann