A McAlester, Oklahoma, native, Mary Blair studied at the Chouinard Art Institute in Los Angeles, California. Released in 1944, Mary Blair served as art supervisor on The Three Caballeros. Fellow Oklahoman Clarence Nash served as the voice of Donald Duck in the production. A “life drawing” class at the Chouinard Art Institute in Los Angeles, California. Mary Blair graduated from the Institute in 1933. 36