Was he the victim of some strange form of insanity that caused him to lose his identity and believe himself another man?
"The Eye of Dread"
Payne Erskine
insanity, abject madness, could only be avoided by busy hands and long sleep.
"My Attainment of the Pole"
Frederick A. Cook
I was reckless with a wild, joyous insanity.
"I Walked in Arden"
Jack Crawford