Name
- Bary, Heinrich Anton, surgeon, botanist, mycologist, 1831-18881
- Bates, Henry Walter, naturalist, 1825-18921
- Baur, Georg Hermann Carl Ludwig, Professor, University of Chicago, fl 18941
- Bayer, Franz, of Prague, fl 18951
- Bazalgette, Joseph William, Knight, civil engineer, 1819-18911
- Beale, William Phipson, 1st Baronet, barrister and politician, 1839-19221
- Beaufort, Rear Adm. Sir Francis, KCB; Hydrographer to the Navy1
- Beddard, Frank Evers, zoologist1
- Beesley, Thomas, of Banbury1
- Belcher, Edward, Admiral KCB1
- Bell, Francis Jeffrey, naturalist1
- Benecke, Ernst Wilhelm, naturalist1
- Bennet, James Henry, physician1
- Bennett, Alfred William, botanist1
- Berkeley, Miles Joseph, Reverend; FRS; botanist1
- Bessemer, Henry, Knight, engineer and inventor, 1813-18981
- Bethune, Charles James Stuart, Reverend; Editor of 'The Canadian Entomologist'1
- Beutenmüller, William, American naturalist1
- Bickmore, Albert Smith, of the American Museum, New York1
- Bigsby, John Jeremiah, geologist1