ex AEE (American European Express) 1, exx CSXT 6599, nee B&O 4024, built 9/1971 - coincidentally the month and year I was born.
ex C&NW 903
ex PNC (Precision National) 1702, nee C&O 6075
ex-Rock Island 4490
ex P&LE 2820
ex CN 5002 (SD40). I looked at about four sources for what the locomotive is now called (after rebuilding) and got four different answers. They were SD40-2Q, SD40u, SD40-2QRM, and SD40-3.