Region
North Carolina
61
Durham
44
United States
28
Durham (N.C.)
5
Pennsylvania
5
Philadelphia
5
Southern States
5
Afghanistan
2
Martinsville (Va.)
2
Pakistan
2
Philadlephia
2
Caroline du Nord
1
Colombia
1
Duke Forest (N.C.)
1
England
1
Europe
1
Germany
1
Great Britain
1
India
1
Iran
1
Martinsville
1
Pearl Harbor (Hawaii), Attack on, 1941
1
South Africa
1
Soviet Union
1
Virginia
1