Leroy William Dubeck (born March 1, 1939) is an American chess master and retired professor of physics. He was president of the United States Chess Federation (USCF) from 1969 to 1972. Dubeck also writes science fiction.
Leroy William Dubeck (born March 1, 1939) is an American chess master and retired professor of physics. He was president of the United States Chess Federation (USCF) from 1969 to 1972. Dubeck also writes science fiction. (en)
Leroy William Dubeck (born March 1, 1939) is an American chess master and retired professor of physics. He was president of the United States Chess Federation (USCF) from 1969 to 1972. Dubeck also writes science fiction. (en)