|Real name||Hemingway van Scranton|
|Alias||Hemingway the Bastard, Mister Sinister|
|First appearance||"Omniverse: Wolverine: Childhood Sucks #1"|
Hemingway was a successful business man living in a Canadian village. When he discovered that a young boy was a mutant he wanted him dead. When James ran, Hemingway chased him. He went so far as to go to Florida after him and hire an assassin. Hemingway eventually gave up on his efforts to kill James and found the fountain of youth. He became immortal and eventually became Mister Sinister.