High school student Ronnie Raymond and physicist Martin Stein found themselves bonded at the atomic level when a terrorist bomb blew up Stein's lab. Able to rearrange matter at the molecular level, Raymond and Stein's united alter ego Firestorm battled injustice. While Ronnie was the physical body, Stein provided sage counsel and scientific advice as a disembodied spirit.

Includes the left leg of Gorilla Grodd.