Name
- Bradbury and Evans, printers, 1830-18721
- Brande, William Thomas, chemist, 1788-18661
- Brett, Edmund Percy, Vicar of Sandhurst, Gloucestershire, 1824-18791
- Bridges, George Wilson, clergyman, photographer and traveller, 1788-18631
- Bristol Naturalists' Society, 1862-1
- British Association for the Advancement of Science, 1831-1
- British Journal of Photography, publishers, 1854-20131
- British, Irish and Colonial Silk Company, fl 18251
- Brodie, William Bird, MP, 1780-18631
- Bromley, Robert Howe, 3rd Baronet Bromley of East Stoke, naval officer, 1778-18571
- Brooker, Thomas, copper and steel plate printer, 1813-18851
- Brougham, Henry Peter, 1st Baron Brougham and Vaux, statesman, 1778-18681
- Brown, T. L., Secretary of the Royal Panoptican of Science and Art, London, fl 18531
- Browning, John, scientific instrument maker, London, 1835-19251
- Bruce, Charles William, known as Lord Charles Bruce, Vice-Chamberlain of the Household, MP, 1834-18971
- Brunton, John Dickinson, engineer, 1821-19071
- Buckland, William, Dean of Westminster, geologist and palaeontologist, 1784-18561
- Buckle, Samuel, brewer and photographer, 1809-18601
- Bunsen, Christian Carl Josias, Freiherr von Bunsen, Prussian diplomat, scholar and theologian, 1761-18601
- Burden, Richard, excise officer, factotum for William Henry Fox Talbot, fl 1823-18411