COSMIC BOY (Rokk Krinn)	BIOGRAPHY
Created by Otto Binder and Al Plastino

Cosmic Boy (Rokk Krinn)

PERSONAL DATA

Real Name: Rokk Krinn
Aliases: Cosmic Man
Homeworld: Braal
Space Sector: Unrevealed
Race: Braalian
Place of Birth: Earth
Citizenship: Braalian
Marital Status: Single
Known Relatives: Pol Krinn (brother, deceased); Hu Krinn (father); Ewa Krinn (mother, deceased)
Base of Operation: Legion Headquarters, 31st Century Earth, United Planets
Group Affiliation(s): Legion of Super-Heroes
Group Affiliation (former): Legion of Substitute Heroes II
Gender: Male
Height: 6'
Weight: 190 lbs.
Eyes: Blue
Hair: Black
First Appearance: Adventure Comics #247 (April 1958): "The Legion of Super-Heroes"
Creators: Otto Binder and Al Plastino

OVERVIEW

Rokk Krinn, like all natives of Braal, possesses control over magnetism. He was one of the three founders of the Legion of Super-Heroes, and has also served as the leader of the organization

HISTORY

Despite being Braal's most famous son, Rokk Krinn was born on Earth to Braalian parents Hu and Ewa Krinn. Even at an early age, Rokk showed strong magnetic abilities. It is not known if his birth on Earth had any effect on the development of his powers. Rokk;s family did not reside on Earth for long, returning to Braal once work on Earth had dried up.

By age 13, Rokk Krinn was a star of the magno-ball circuit but by age 14, an adult by the standards of Braal, Rokk headed to Earth in search of employment.

CHRONOLOGY

For a definitive list of appearances of Cosmic Boy in chronological order click here (1958-2011) and here (2011-present)

PROFILE REFERENCES

Who's Who: The Definitive Directory of the DC Universe #5 (July 1985)

Who's Who in the Legion of Super-Heroes #1 (April 1988)
Who's Who in the DC Universe #1 (August 1990)