Name
- Bacon, E Basil, of Bradford, correspondent of Lord Cecil, fl 19401
- Baddeley, Vincent Wilberforce, Knight, civil servant, 1874-19611
- Baerlein, Gladys L., wife of H. Baerlein, Vice Chairman The Women's Liberal Federation, fl 19371
- Bailey, J. James, of the League of Nations Union, Harrow, fl 19291
- Baird, John Lawrence, 1st Viscount Stonehaven, politician and Governor-General of Australia, 1874-19411
- Baker, Allan, of Easton-on-the-Hill; correspondent of Lord Cecil, fl 19411
- Baker, James Carthew, of Taunton; correspondent of Lord Cecil, 1877-19431
- Balfour, Francis Cecil Campbell, military officer and colonial administrator, 1884-19651
- Balfour, Gerald William, 2nd Earl of Balfour, politician and psychical researcher, 1853-19451
- Ball, C. F., of Letchworth; correspondent of Lord Cecil, fl 19181
- Balutis, Bronius K., Lithuanian diplomat; correspondent of Lord Cecil, fl 19421
- Banbury, Frederick George, 1st Baron Banbury, of Southam; MP, 1850-19361
- Barclay, Edwin James, President of Liberia, 1882-19551
- Bardsley, Cuthbert Killick Norman, Anglican bishop, 1907-19911
- Baring, Maurice, writer, 1874-19451
- Baring, Rowland Thomas, Knight; 2nd Earl of Cromer, diplomat and courtier, 1877-19531
- Barker, Aldred Farrer, Professor of Textile Industries, Leeds University, 1868-19641
- Barker, V. Duckworth, of the BBC, fl mid 20th century1
- Barling, Edith M., daughter of Sir Harry Gilbert Barling, fl 19441
- Barling, Harry Gilbert, 1st Baronet, surgeon; academic administrator, 1855-19401