The details of his life story have been modified over the decades. Prior to the stories published in the 1970s, Grimm, after earning multiple advanced degrees in engineering, serves in the United States Marine Corps as a test pilot during World War II.Fantastic Four #367. Marvel Comics. These exploits are chronicled to a limited extent in Captain Savage and his Leatherneck Raiders #7. While in the military, Nick Fury sends him, Logan, and Carol Danvers on a secret surveillance mission in Vladivostok.Before the Fantastic Four: Ben Grimm and Logan #1-3, July-Sept. 2000. Marvel Comics. Following this, he becomes an astronaut for NASA, taking part in attempts to reach the Moon, occurring at a time before any crewed spaceship had escaped Earth's orbit.Lee, Stan (W), Kirby, Jack (p), Klein, George; Rule, Christopher (i). "The Fantastic Four!", The Fantastic Four #1 (Nov. 1961). Marvel Comics.
The details of his life story have been modified over the decades. Prior to the stories published in the 1970s Grimm, after earning multiple advanced degrees in engineering, serves in the United States Marine Corps as a test pilot during World War II.Fantastic Four #367. Marvel Comics. These exploits are chronicled to a limited extent in Captain Savage and his Leatherneck Raiders #7. While in the military, Nick Fury sends him, Logan, and Carol Danvers on a secret surveillance mission in Vladivostok.Before the Fantastic Four: Ben Grimm and Logan #1-3, July-Sept. 2000. Marvel Comics. Following this, he becomes an astronaut for NASA, taking part in attempts to reach the Moon, occurring at a time before any crewed spaceship had escaped Earth's orbit.Lee, Stan (W), Kirby, Jack (p), Klein, George; Rule, Christopher (i). "The Fantastic Four!", The Fantastic Four #1 (Nov. 1961). Marvel Comics.