There was a Mayfield Road boss before Milano?
This book says there was; it says Benigno was the first one who really organized the local rackets, but for some reason personally participated in the crime, and that was a big mistake:
http://www.amazon.com/Sly-Fanner-Murders...ords=sly+fannerDominic Lonardo (I think he was Joseph Lonardo's brother) also participated in the robbery.