Name
- Bell, Francis Jeffrey, naturalist1
- Benson, Edward White, Archbishop of Canterbury1
- Benson, Mary, née Sidgwick wife of Archbishop E W Benson1
- Berry, Richard James Arthur, anatomist1
- Bertrand, Charles Eugène, French botanist1
- Bertrand, Marcel Alexandre, French geologist1
- Bessey, Charles Edwin, American botanist1
- Bhownaggree, Mancherjee Merwanjee, KCIE1
- Biletta, G Emanuele, Vice-Consul at Turin1
- Binnie, Alexander Richardson, civil engineer1
- Birkbeck, Edward, 1st Baronet, politician, 1838-19071
- Birkbeck, Robert, brother of Sir E Birkbeck Baronet1
- Blanford, William Thomas, geologist1
- Blytt, Axel Gudbrand, Norwegian botanist1
- Bogushev-Bogushevsky, Nikolai Casimirovich, Baron1
- Bonaparte, Roland Napoléon, French geographer1
- Bonney, Thomas George, clergyman, fl 1890-19031
- Boscawen, Evelyn Edward Thomas, 7th Viscount Falmouth, army officer, 1847-19181
- Boulger, George Edward Simonds, naturalist1
- Bourne, Gilbert Charles, zoologist1