Will Erhard Konerding become a millionaire? The Wesleyan librarian may know already, but the rest of us will have to wait until a mid-May broadcast of ABC’s “Who Wants to Be A Millionaire” quiz show. Originally scheduled for April 14, the broadcast is now scheduled for Tuesday, May 17 at 10 a.m. Konerding, a documents specialist in Olin Library, is a contestant in an episode that taped Nov. 17, 2010, in New York City. The top prize is $1 million. Renowned on campus for his handlebar mustache, Konerding has previously been a contestant on three other television game shows –"Jeopardy" (1994),…