Other alums are named after the monovalent ion, such as sodium alum and ammonium alum. "Cheers" alum Rob Long replaced Helford as showrunner. Such works also produced soda, alum and Epsom salts. He performed along with fellow "Nanny" alum Lauren Lane and "Ugly Betty" alum Michael Urie. It forms a solid solution with potassium alum. The history of aluminium has been shaped by usage of alum. The history of aluminium was shaped by the usage of its compound alum. Around 1530, Swiss physician Paracelsus suggested alum was a salt of an earth of alum. "Smallville" alum Glen Winter was announced to be directing the pilot. The most widely used alum is potassium alum. It is led by Carla Diana, a Cranbrook Art Academy Alum. She has been the top-earning "American Idol" alum of all time since 2014. The word "alumina" comes from "alum", the mineral from which it was collected. The lawsuit was led by Lowell alum, Lee Cheng. The production of potassium alum from alunite is archaeologically attested on the island Lesbos.