11. Webb died on 23 November 1973 in Sydney's Rydalmere Psychiatric Hospital of a coronary occlusion . 12. Scanlan died on 6 December 1962 in a hospital at Kingston, Tasmania of a coronary occlusion . 13. Originally conceived as 24 volumes, Skinner died March 27, 1939, from a coronary occlusion with arteriosclerosis. 14. He died in 1956 of a coronary occlusion . 15. O'Sullivan died unexpectedly of a coronary occlusion while visiting Sydney, survived by his wife and two sons. 16. The coroner's verdict, however, was coronary occlusion . 17. Grauman died of a coronary occlusion at Cedars-Sinai Medical Center in Los Angeles on March 5, 1950. 18. Borovansky died of a coronary occlusion on 18 December 1959 at Sch�h�razade " and " Graduation Ball ". 19. In 1969 and 1970 both he and his wife were hospitalised, in his case with a coronary occlusion . 20. Dudley died unexpectedly on September 13, 1955, of a coronary occlusion at her home in Belle Meade, Tennessee.