Name
- Aubert, Alexander, FRS1
- Aufrere, George1
- Aust, George, Under Secretary1
- Bache, Theophylact, merchant, 1735-18071
- Baillie, J., botanist; correspondent of Sir Joseph Banks, fl 18091
- Balmer, W., correspondent of The Royal Society, fl early 19th century1
- Banks, Joseph, 1st Baronet, botanist, naturalist and patron of science, 1743-18201
- Barclay, Robert, brewer; correspondent of Warren Hastings, fl early 19th century1
- Barlow, Robert, Knight, naval officer, 1757-18431
- Barrow, John, 1st Baronet, author; Second Secretary to the Admiralty, 1764-18481
- Basset, Francis, Baron De Dunstanville and 1st Baron Basset, politician, 1757-18351
- Bayard, John, army officer; correspondent of Sir Joseph Banks, fl 17981
- Bennet, A-1
- Beresford, W-1
- Blagden, C-1
- Bosanquet, Jacob, East India Company official, London merchant and banker, c 1756-18281
- Boulton and Baker, Messrs1
- Bournon, Jean Jacques, Comte, Mineralogist and Writer1
- Braganca, Joam, Duque de Lafoens1
- Brown, Robert, Dr of the British Museum1