Are Paul Bartel and William C. McGann both directors?
William C. McGann William C. McGann (April 15, 1893 – November 15, 1977) was an American film director. He directed 52 films between 1930 and 1940. He was born in Pittsburgh, Pennsylvania and died in Los Angeles, California.
Richard Engelbrecht-Wiggans Richard Engelbrecht-Wiggans is an American economist, focusing in operations research, quantitative analysis of decisions and mathematical programming for management science and operations research, decision sciences, currently the IBE Distinguished Professor Emeritus at University of Illinois.