Place
- Nyasaland, Africa15
- United Kingdom, Europe15
- South Africa, Africa8
- Malawi, Africa7
- Germany6
- Tanganyika, Africa6
- India, Asia5
- Korea, Republic of, Asia5
- Northern Rhodesia, Africa5
- United States, North America5
- Bulgaria, Europe4
- Nigeria, Africa4
- Egypt, Africa3
- Malaysia, Asia3
- Russia, Europe2
- Zambia, Africa2
- Australia, Oceania1
- Ethiopia, Africa1
- Italy, Europe1
- Kenya, Africa1