He and Janice Gilbert married in 1955. Divorced in 1975. He retired from bridge and moved to Las Vegas in 1986. Stone was inducted into the ACBL Hall of Fame in 2003.
Honors Wins Runners-up Bermuda Bowl (1) 1958 North American Bridge Championships von Zedtwitz Life Master Pairs (2) 1942, 1965 Silodor Open Pairs (2) 1958, 1965 Wernher Open Pairs (1) 1952 Hilliard Mixed Pairs (1) 1956 Open Pairs (1928-1962) (1) 1958 Vanderbilt (2) 1966, 1969 Mitchell Board-a-Match Teams (2) 1952, 1959 Chicago Mixed Board-a-Match (2) 1942, 1956 Spingold (2) 1961, 1963.
ACBL Hall of Fame, 2003 Fishbein Trophy (1) 1956 North American Bridge Championships (16) Master Individual (1) 1953 von Zedtwitz Life Master Pairs (1) 1956 Wernher Open Pairs (1) 1947 Open Pairs (1928-1962) (1) 1942 Vanderbilt (3) 1943, 1959, 1960 Marcus Cup (1) 1960 Mitchell Board-a-Match Teams (2) 1961, 1963 Chicago Mixed Board-a-Match (1) 1965 Reisinger (2) 1952, 1961 Spingold (3) 1953, 1956, 1957.
