The son of Broadway actress Eileen Heckart, who played best friend to Marilyn Monroe in the film Bus Stop, Yankee exposes a side of Monroe no one has seen before as he confronts his own relationship with his mother in this deeply personal comic drama. Support American Theatre: a just and thriving theatre ecology begins with information for all. Please join us in this mission by making a donation to our publisher, Theatre Communications Group. When you support American Theatre magazine and TCG, you support…