Half Dollars · 1964–present
1964 Kennedy Half Dollar
Designer
Gilroy Roberts / Frank Gasparro
Composition
90% silver, 10% copper
Diameter
30.61 mm
Mass
12.5 g
Thickness
2.15 mm
Edge
Reeded
Mints
Denver, Philadelphia
Metal
Silver
Mintage
1964-D · Denver
156,205,446
1964-P · Philadelphia
277,254,766