Child 1969
Danny Federici : organ
Vini Lopez : drums
Bruce Springsteen : guitar / vocals
Vini Roslin : bass

Steel Mill #1 1970
Danny Federici : organ
Vini Lopez : drums
Bruce Springsteen : guitar / vocals
Steve van Zandt : bass

Steel Mill #2 September 1970
Danny Federici : organ
David Hazelet : drums
Bruce Springsteen : guitar / vocals
Steve van Zandt : bass

Steel Mill #3 November 1970
Vini Lopez : drums
Bruce Springsteen : guitar / vocals
Robbin Thompson : guitar / vocals
Steve van Zandt : bass