Creator
- Berkshire Record Office1
- Beveridge, William Henry, Sir, 1st Baron Beveridge1
- Birmingham Central Library1
- Blackburn, David1
- Blackwood, Beatrice1
- Blandowski, William1
- Blencowe, John Walcot, Reverend1
- Board of Longitude, Great Britain1
- Bodleian Library, University of Oxford1
- Bonar Law, Andrew1
- Bond, John James1
- Booth Family1
- Bourke Family1
- Bowen, George Ferguson, Sir1
- Boyle Family1
- Brennand, Stephen1
- Bridge, Cyprian, Admiral Sir, 1839-19241
- Bristol Record Office1
- British Library of Political and Economic Science1
- British Medical Association1