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Ultra Boy
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Creation & Design

Ultra Boy was created by writer Jim Shooter and artist Curt Swan, debuting in the mid-1960s as a member of the Legion of Super-Heroes, a team of young heroes from the future.

Early Years

Jo Nah was born on the planet Bismoll, where he gained his powers after being exposed to the energy of the planet's sun. He became a member of the Legion of Super-Heroes, known for his ability to use one superpower at a time.

Character Development

Over the years, Ultra Boy has evolved from a supporting character to a key member of the Legion, showcasing his growth in leadership and personal challenges, particularly in his relationships with fellow Legionnaires.

Cultural Reception

Ultra Boy has been well-received by fans for his unique powers and character depth, often praised for his role in the Legion's dynamic.

Character Details

Real Name:
Jo Nah
Aliases:
Ultra Boy, Jo Nah
Species:
Human
Gender:
Male
Affiliations:
Legion of Super-Heroes
Abilities:
Super strength, Flight, Invulnerability, Super speed, Heat vision
Weight:
180lbs
Height:
6' 0"
Eye Color:
green
Hair Color:
black

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Superboy #98

DC ⋅ 1962

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Superboy #98
 
Low
$45
Mid
$135
High
$450

Key Facts

1st appearance and origin of Ultra Boy

Superboy and the Legion of Super-Heroes #208

DC ⋅ 1975

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Superboy and the Legion of Super-Heroes #208
 
Low
$2
Mid
$8
High
$20

Key Facts

1st appearance of Crav Nah, the father of Ultra Boy

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