What is Edward Cummiskey?

Edward "Eddie The Butcher" Cummiskey Jr. was a New York mobster who served as a mentor to Jimmy Coonan, leader of the Westies. Cummiskey is reputed to have shown Coonan how to dismember and dispose of murder victims by scattering their remains into the waters around the sewage treatment plant operated by the New York City Department of Environmental Protection at Randalls and Wards Islands, notably in the Hudson River. Cummiskey was murdered by hitman Joseph Sullivan on August 20, 1976 in a bar.