Howie Mandel
Howard Michael Mandel (born November 29, 1955) is a Canadian comedian, actor and television host. He hosts the NBC game show "Deal or No Deal", as well as the show's daytime and Canadian-English counterparts. In 1987, Mandel starred alongside Amy Steel in the comedy film "Walk Like a Man". From 1982 to 1988 Mandel played rowdy ER intern Dr. Wayne Fiscus on the NBC medical drama "St. Elsewhere". He also created and starred in the children's cartoon "Bobby's World", and judges on NBC's "America's Got Talent".
Leonard Mandel
Leonard Mandel (May 9, 1927 – February 9, 2001) was the Lee DuBridge Professor Emeritus of Physics and Optics at the University of Rochester when he died at the age of 73 at his home in Pittsford, New York. He contributed immensely to theoretical and experimental optics. With Emil Wolf he published the highly regarded book "Optical Coherence and Quantum Optics."