Doctor Spectrum (Joseph Ledger)

Box title	Dr. Spectrum
Row 1 title	Real Name
Real Name	Joseph Ledger
Row 2 title	Affiliation
Affiliation	Squadron Supreme; Project:PEGASUS
Row 3 title	Citizenship
Citizenship	American (Earth-712)
Row 4 title	Base of Operations
Base of Operations	Mobile throughout the USA, Earth-712; Space; USA (Earth-616)
Row 5 title	Origin
Origin	Power Prism received from the Skrull Skymax after saving his life; later fragments of shattered Power Prism absorbed into body (see: Unusual features)
Row 6 title	Height
Height	1,84m (6' 0")
Row 7 title	Weight
Weight	86kg (190 lbs)
Row 8 title	Unusual features
Unusual features	After absorbing the fragments of his shattered Power Prism, Ledger lost the color of his body completly, turning his skin, hair and eyes as well as the costume he was wearing chalkish white
Row 9 title	First Appearance
First Appearance	Avengers # 85 (Feb. 1971)
Row 10 title	Notes
Notes	Dr. Spectrum is based on DC Comics' Green Lantern (Hal Jordan)

Related characters - villainous Dr. Spectrums

Kinji Obatu

Billy Roberts

Martha Gomes

Alice Nugent

Other versions

Supreme Power

Mephisto's Simulacrum

Unofficial versions

Dr. Spectrum/Green Lantern Amalgam