This article uses content from the Martin Stein article on the Arrowverse Wiki.
This article is about one of the two humans whose fusion makeup the conjoint meta-human Firestorm. For the meta-human, see Firestorm. For other uses of "Firestorm", see Firestorm (disambiguation).
Martin Stein

Martin Stein

Firestorm (Jackson)

Occupation Professor
Vigilante (as Firestorm)
Member of the Legends (former leader)
Ally of Team Flash (in secret; former member)
Scientist at S.T.A.R. Labs (altered reality)
Status Deceased
Family Unnamed (father)
Unnamed (mother)
Clarissa Stein (wife)
Unnamed (daughter; post-flashpoint)
Actor Victor Garber
Robbie Amell (in control of Ronnie's body)
Graeme McComb (young)
Alter ego Firestorm

Professor Martin Stein is a physicist who was the team leader for the F.I.R.E.S.T.O.R.M. project. He co-wrote a paper on it with Jason Rusch. He is also one half of the transmuted and conjoint meta-human, Firestorm.