Deathlok
Fictional character
Deathlok is the name of several fictional characters appearing in American comic books published by Marvel Comics. The first Deathlok, Luther Manning, appeared in Astonishing Tales #25, created by Rich Buckler. Wikipedia
Powers and abilities: Superhuman speed
Creators: Rich Buckler, Dwayne McDuffie, Doug Moench, and more
Fictional universes: Marvel Cinematic Universe and Marvel Universe
Alter ego: Luther Manning; John Kelly; Michael Collins; Jack Truman/Larry Young; Henry Hayes; Jemma Simmons