What day of the week was September 13, 1957?

The day of the week September 13th, 1957 fell on was a Friday.

Vinny Appice the American musician (Black Sabbath, Dio, and Heaven & Hell) was born on 13 September in 1957. As was Judy Blumberg the American ice dancer , Mal Donaghy the Irish footballer , Brad Hooker the Anglo-American philosopher , John G. Trueschler the American lawyer and politician .