Region
United States
21
California
2
Hiroshima-shi (Japan)
2
Massachusetts
2
Nevada
2
Pennsylvania
2
Pittsburgh
2
Woburn
2
Africa
1
Africa, Sub-Saharan
1
Arkansas
1
Camp Lejeune
1
Camp Lejeune (N.C.)
1
China
1
Fallon
1
Hungary
1
Japan
1
Lithuania
1
Los Angeles County
1
Mexico
1
New Hampshire
1
New Jersey
1
New York (State)
1
Nigeria
1
North Carolina
1
Olcott
1
Ontario
1
Pittsburgh (Pa.)
1
Seattle (Wash.)
1
Vilnius
1