Are Michael Crichton and McG both authors?
McG Joseph McGinty Nichol (born August 9, 1968), known mononymously as McG, is an American director, producer, and former record producer.
Joe McGowan Joe McGowan (7 January 1944, Mullaghmore, Co. Sligo, Ireland) is an Irish historian, folklorist, and author specialising in the history and heritage of Ireland. He is based in Sligo.