Duplicate Boy (Ord Quelu or Quelu Ord of the planet Lallor) was a member of the Heroes of Lallor which operated in the 30th Century, along with the Legion of Super-Heroes, with whom he teamed up on occasion.
He was romantically involved with Shrinking Violet for many years. When she was kidnapped and replaced by a Durlan imposter who started a romantic relationship with Colossal Boy, Ord traveled to Earth to beat up Colossal Boy. He then confronted Violet, and saw that she was an imposter, but didn't mention it to anyone else. When Violet was freed from captivity some time later, she dumped him for this.
- Power Replication: Duplicate Boy could duplicate any superpower he ever encountered, and wss able to duplicate more than one at a time as well. Thus, he was more powerful than every other superhero of the 30th Century, including each member of the Legion of Super-Heroes.
- First and last names are interchangeable on his home planet.
- 27 Appearances of Quelu Ord (Pre-Zero Hour)
- 5 Images featuring Quelu Ord (Pre-Zero Hour)
- 1 Quotations by or about Quelu Ord (Pre-Zero Hour)
- Character Gallery: Quelu Ord (Pre-Zero Hour)