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: Hennig Brand
29:33

Behind the Scenes Minis: Odd Baby Train
28:32

George Stephenson, Father of Railways
44:09