Henry Pym (Earth-616) | Marvel Database | Fandom
https://marvel.fandom.com/wiki/Henry_Pym_(Earth-616)
Dr. Henry "Hank" Pym, Ph.D, was an American entomologist, biochemist, roboticist, engineer and physicist and "Scientific Adventurer". He was considered one of the smartest humans on Earth. He discovered the Pym Particles, subatomic particles which can increase or decrease the size and mass of objects or living beings. He built a suit and for a time, became the original Ant-Man, fighting beside ...
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