TY - SER KW - assassinations KW - trade unions KW - Tony (W. A.) Boyle (1904-85) KW - mining accidents KW - Joseph Yablonski (1910-69) KW - union elections KW - United Mine Workers KW - coal industry AU - Scott Spencer AB - A biopic about Jock Yablonski (Charles Bronson), labor leader of the United Mine Workers who was assassinated after challenging Tony Boyle (Wilford Brimley) to the union presidency. C1 - 1969 C2 - unpublished C3 - Allegheny County; Allegheny River; Monongahela River; Ohio River; Pittsburgh; Fayette County; Wharton Twp.; Nemacolin Woodlands Resort; Greene County; Clarksville; Washington County C4 - Thriller; Labor; Mystery LA - English M3 - Screenplay N1 - Filming locations include Nemacolin Woodlands Resort, the Tour-Ed Mine, and Pittsburgh. N2 - A biopic about Jock Yablonski (Charles Bronson), labor leader of the United Mine Workers who was assassinated after challenging Tony Boyle (Wilford Brimley) to the union presidency. PY - 1986 RN - Scott Spencer (1945— ) is a novelist and screenwriter. TI - Act of Vengeance ER -