by South African Institution of Engineers

1916

by South African Institution of Mechanical Engineers

1923

by South African Institute of Mining and Metallurgy

1928

by South African Institute for Medical Research

1920

by South African Institute for Medical Research

1926

by African Methodist Episcopal Church

1903

by African Methodist Episcopal Church

1916

by South African Veterinary Association

1927

by African Society

1920

by South African Central Locust Bureau. Committee of Control

1907

by South African Institution of Engineers

1903