Old Rip was a reptile with quite a legend. Some people believed that he survived a 31-year entombment in a courthouse cornerstone, and he became celebrity, even gaining an audience with President Calvin Coolidge. But was it all a hoax?
Research:

SYMHC Classics: Nelson Pill Hearings
38:25

Behind the Scenes Minis: Alaska and Contraceptives
28:17

The IUD: A History
44:41