Jefferson National Expansion Memorial was created on 1935-12-21.
McKinley National Memorial was created in 1907.
National Memorial Arch was created in 1910.
The Memorial was officially dedicated and opened to the public in 1943.
Benjamin Franklin National Memorial was created in 1972.
Roger Williams National Memorial was created in 1965.
Federal Hall National Memorial was created in 1939.
National D-Day Memorial was created in 2001.
Hamilton Grange National Memorial was created in 1802.
National Fallen Firefighters Memorial was created in 1981.
De Soto National Memorial was created in 1948.
Oklahoma City National Memorial was created in 1997.
National Heritage Memorial Fund was created in 1980.