1930 - 1939
1930
- Birch, Roland Joseph
- Burr, John Manson
- Kirschner, Ellie Allan
- Walker, Francis Robert
1931
- Field, John
- Hareven, Solomon
- Maclean, Allan James
- Stafford, Allen Hutton
1932
- Chengh, Ting-Tsen
- Husain, Syed Jafar
- Miller, John Richard
- Milloy, Raymond Albert
- Shone, Douglas John
- Todd, Reginald John
1933
- Butler, Arthur James
- Mackay, Joseph Macdonald
- Smith, Bryan Gordon
- Tongtaem, Mom Rajawongse Tongtao
1934
- Burgess, Henry Marshall
- Kaing, Sett
- Morgan, George Frederic
- Summerfield, Allen Leslie
1935
- Kauffman, Lionel
- Sahni, Krishna Kumar
1936
- Ahearne, Michael Joseph
- Balfour, Douglas Frederick Aylmer Mortimer
- Clarke, John Walrond Edward
- Gould, Martin Geoffrey
- Hunter, Denis Francis Hamilton
- Krause, Kurt
- Lambert, Raymond Arthur
- Mackenzie, Alfred Hinckly
- Morgan, Nigel David
- Peters, John Austen
- Scott, William
- Wilson, Robert Albert
- Wood, William
1937
- Day, Alfred Edward Alan
- De Silva, Annesley Ivor Earle
- Dykes, George Freeland Woosnam
- Lynn, Richard Marshall
- Mackay, Gordon
- Oppenheimer, Julius
- Rhodes, Alan
- Ronaldson, John Scott
1938
- Banerjee, Debendra Nath
- Clark, Charles James
- Murphy, Thomas Edward
- Nicholson, Frank Raymund
- Sivapathasundram, Sinnathamber
1939
- Atkinson, Humphrey
- Brockbank, John
- Finch, Harry John
- Frisch, Anthony John
- Hayward, Brian Steward
- Mathur, Prem Bihari
- Pratt, Harry
- Shashoua, Djemil