Real name: Edwin William Tucker (1961-1999)

Effective period / Period of releases: 1994

The keyboard player joined Ministry in 1989 and left Ministry in 1991. Toured with Ministry during "The Mind is a Terrible Thing to Taste" tour. William was also involved in the side project Revolting Cocks and he had worked with artists and bands such as KMFDM, Ministry, Foetus, My Life With the Thrill Kill Kult, Pigface, Chris Connelly and many others. He was supposed to tour with Ministry as a guitarist during the "Dark Side of the Spoon" tour, but he found out he was incurably ill and committed suicide a few weeks before the tour started.