Jim The Penman is a real person portrayed by Jonah Young in the TV series Mysteries At The Museum (based on a true story).
They appear in 1 episodes out of a total of 305 aired
Episodes1
Jack the Ripper in New York, Jim the Penman, Locust Swarm
episode S4.E8 october 2013An aged dossier which may be linked to one of the world's most notorious killers, a century-old $20 bill which was once wielded by a brilliant and elusive criminal, and an insect specimen which once wreaked havoc on America's Heartland.