Tony Dungy wore #21 from 1977-1978 for the Steelers. He then wore #27 for the San Francisco 49ers in his third and final season.
Joe Gilliam wore #17 for the Steelers.
Erric Pegram wore number 20 for the Steelers in 1995 and 1996.
Lynn Swann wore #88 for the Steelers from 1974-1982.
Johnny Clement was the only Steelers player to wear #00. He wore it from 1946-1948.
Willis Hope "Weegie" Thompson wore #87 for the Steelers from 1984-1989.
Mike Webster was the last player to wear the number in 1989. I do not think the Steelers will be giving the number 52 out anytime soon.
Pittsburgh Steelers offensive lineman Trai Essex wears number 79.
I think he wore number 11.
The Steelers wear their throwbacks (the weird uniforms) once a season.
Pittsburgh didn't have a pro team in 1900.
The Steelers wear the black and gold uniforms at home.
Click on the link below to see the names and numbers for the current Pittsburgh Steelers team.