Hawley Harvey Crippen

Hawley Harvey Crippen (September 11, 1862 – November 23, 1910), usually known as Dr. Crippen, was an American homeopath, ear and eye specialist and medicine dispenser. He was hanged in Pentonville Prison for the murder of his wife Cora Henrietta Crippen, and was the first suspect to be captured with the aid of wireless telegraphy.