F. Vincent Prus has been elected to the board of directors of the Goodyear Tire & Rubber Co. Prus, who is executive vice president for research and development, fills the vacancy on the board created by the retirement of Thomas F. Minter.

John W. Hancock has been named president of ANR Coal Sales Inc., a recently formed subsidiary of ANR Coal Co. Robert J. Hummel will serve as senior vice president; Michael E. Riley, vice president of export sales, and S. Frank Smith, vice president of domestic sales. ANR Coal Sales will be based in Roanoke.

Austen W. Watson has been appointed vice president of governmental relations for the products and services division of the Singer Co.'s government group. He was formerly director of government sales for the company's Kearfoot Division.

Edwin A. Coy has been named a vice president of the Space Communications Co. He was formerly with Kentron International. In addition, Robert M. Bowman has become vice president of advanced planning for the company. He had been program manager with the General Dynamics/Convair Division. Robert O. Bartlett has joined Spacecom as assistant vice president of advanced planning. He was previously with the National Aeronautics and Space Administration.