Universe
Earth-712

Real Name
Joseph "Joe" Ledger

Aliases
None

Identity
Publicly known to the people of Earth-712

Occupation
Adventurer, freedom fighter; (Formerly) government agent, astronaut, and flight instructor

Citizenship
United States of America

Place of Birth
Unrevealed

Known Relatives
Unrevealed

Group Affiliation
Squadron Supreme

Education
Unrevealed; presumably had a college degree

Height
6'

Weight
190 lbs.

Eyes
White

Hair
Black

Powers
None

Abilities
Ledger is a talented pilot and astronaut.

Weapons
Doctor Spectrum formerly wielded the Power Prism, but it has since been shattered and bound to his skin, making it part of him.

Paraphernalia
Doctor Spectrum carries a Power Prism that allowed him to create photonic energy at will operating throughout the visible spectrum and can use this power to allow himself to fly. He can also create hard light objects which he can shape into whatever his mind can imagine.

First Appearance
Avengers #85