- Clark, Jim1
- Day, Harry Daborn; Kirk, Walter1
- Fawcett, Edgar, 1847-19231
- Fee, Deirdre1
- Forster, E. M. (Edward Morgan), 1879-19701
- Freund, Gisèle1
- Guggenheim, Peggy, 1898-19791
- Guiguet, C. J. (Charles Joseph), 1915-19991
- Hepworth, Barbara, 1903-19751
- Holiff, Saul, 1925-20051
- John H. Avery and Co.1
- Ko, Mathew, 1909-20001
- Pierce, Lorne, 1890-19611
- Pincher, Chapman1
- Racey, Kenneth1
- Read, Herbert, 1893-19681
- Schlee, Lilian1
- Secretary of the Royal Society of the Arts (handwritten signature indicates first initial is "K")1
- Spreitz, Karl, 1927-20161
- Spurgin, K.B.1