Origin
Ogor is the leader of the alien race The Kallusians and the head of their army. He led them to Earth when they were forced from their home planet Kallu. After an encounter with The Avengers, he ordered his army out of Earth and back into battle against their mortal enemies The Yirbiks.
Creation
Ogor was created by writers Stan Lee, Paul Laiken and Larry Lieber and artists Jack Kirby and Don Heck in 1965.