Leidy, a professor of anatomy at the University of Pennsylvania and member of the College of Physicians, learned that some of the remains had changed to adipocere, a transformation that can affect the fatty portions of a cadaver in a cool, moist environment.
He "came to my house in quite an enthusiastic mood," said William Hunt, one of Leidy's colleagues, describing the doctor's visit in an 1896 article in the Public Ledger.
"They have been buried for nearly a hundred years, nobody claims them, and they would be rare and instructive additions to our collections" at the Mütter, Leidy said, according to Hunt's account.