Embedded Player She's put together a book of photographs of and from the museum's collection of human oddities and outdated medical models. The Mutter Museum is in Philadelphia, Pa., and is one of the last medical museums from the 19th century. It originated with the collection of Dr. Thomas Dent Mutter, who gathered unique specimens for teaching purposes. The museum displays many strange human artifacts, such as a slice of a face, amputated limbs and a plaster cast of the conjoined twins Chang and Eng Bunker.