Region
United States
37
Alabama
2
Brazil
2
El Salvador
2
England
2
Great Britain
2
Latin America
2
Mississippi
2
New York
2
New York (State)
2
São Paulo
2
Africa
1
Atlanta
1
Baltimore
1
Brooklyn (New York, N.Y.)
1
Chicago
1
Cuba
1
France
1
Georgia
1
Germany
1
Griffiss Air Force Base (N.Y.)
1
Illinois
1
Ireland
1
Maryland
1
Mexico
1
Nevada National Security Site (Nev.)
1
Palestine
1
Russia
1
South Africa
1
Soviet Union
1