He developed Electrical Porcelain with transmission engineers at GE. His family continued to work at Building 68 in Schenectady for decades. William's son Frank Cermak advanced insulator design into the mid 20th century.
When Rex Harrison accepted his Academy Award for My Fair Lady (1964), he dedicated it to his two fair ladies, Audrey Hepburn and Julie Andrews both who had played Eliza Doolittle with him.
My Fair Lady is a musical which is very witty. The dialogue is wonderful. The story begins as Henry Higgins (Rex Harrison) makes a bet that he can transform flower girl Eliza Dolittle (Audrey Hepburn) into a high society lady. Henry Higgins is the perfect example of high society snobbery of the times.