Holocaust Memorial for the Commonwealth of Pennsylvania was created in 1994.
Wayne Memorial Hospital - Pennsylvania - was created in 1921.
Glendower State Memorial was created in 1836.
Memorial Lake State Park was created in 1945.
Kaskaskia Bell State Memorial was created in 1741.
Harkness Memorial State Park was created in 1907.
Caswell Memorial State Park was created in 1952.
Putnam Memorial State Park was created in 1887.
Donner Memorial State Park was created in 1928.
Hyde Memorial State Park was created in 1938.
Whitewater Memorial State Park was created in 1949.
State Museum of Pennsylvania was created in 1905.