EraDrag across the decades to brush a range
The short version The archive turns up 3 records, all of them around Arlington National Cemetery, Virginia. Every one is confidently dated, for once. All are free to use.
Tomb of the Unknown Soldier, Arlington, 1960s Changing of the Guard
1960–1969 · Arlington National Cemetery, Virginia
Family at the Eternal Flame, JFK Gravesite, Arlington, 1960s
1960–1969 · Arlington National Cemetery, Virginia
Changing the Guard, Tomb of the Unknowns, Arlington, 1960s
1960–1969 · Arlington National Cemetery, Virginia
certain
inferred
low confidence