Assigned to routine guard duty at the Stark International project studying the "Quantum Bands", he watched as the Bands were field-tested by William Wesley, S.H.I.E.L.D.'s top tech-jockey, who panicked when the Bands would not come off and disintegrated himself. Not an hour later, androids sent by the criminal organization A.I.M. staged a raid. Their objective: to steal the alien energy-bands. To protect them, Vaughn put them on -- and learned the fundamentals of their operation under the most hazardous possible conditions. Still, he managed to repulse the AIM invasion. And ultimately, it was his lack of a killer instinct that enabled him to subdue the rampant energies he had unleashed.
Credit: marvel.fandom.com
Key Issues & Appearances
1
Significant comic book appearances featuring Quasar