Place
- Nyasaland, Africa10
- United Kingdom, Europe10
- Northern Rhodesia, Africa8
- Malawi, Africa5
- Rhodesia and Nyasaland, Africa5
- South Africa, Africa5
- United States, North America5
- Germany4
- Tanganyika, Africa4
- Bulgaria, Europe3
- Egypt, Africa3
- India, Asia3
- Korea, Republic of, Asia3
- Malaysia, Asia3
- Nigeria, Africa3
- Portugal, Europe2
- Tanzania, Africa2
- Australia, Oceania1
- Libya, Africa1
- Philippines, Asia1