Steve Unger - Williams Grove 10/20/73

Mike Lloyd - Williams Grove 7/7/73

Tom Bigelow - USAC @ Williams Grove 9/22/73

Mike Lloyd - USAC @ Williams Grove 9/22/73

Jimmy Schaeffer - Williams Grove 7/7/73

John Mickle - Williams Grove 10/20/73

Rich Leavell - USAC @ Williams Grove 9/22/73

Ed Murphy - Williams Grove 10/20/73

Ed Murphy - Williams Grove 10/20/73

Kenny Slaybaugh - Williams Grove 10/7/73

Johnny Grum - Williams Grove 7/7/73

Kramer Williamson - USAC @ Williams Grove 9/22/73

? Williams Grove 10/20/73

Gus Linder - Williams Grove 10/20/73

Harry Krick - Williams Grove 10/7/73