Adventure Comics, Vol. 1 #438 (1975)

The Spectre Haunts The Museum Of Fear / Land Of Magic, Chapter 1 / Chapter 2, Knight After Knight
The Ghostly Guardian must halt the insane activities of the curator of the Museum of Natural History, who, in his spare time, has specific occupational people kidnapped and brought to the museum, where he treats the bodies for "special exhibits" he has constructed in the basement of the facility.
Release Date: 1975