William O'Brien (American football)
William Edward O'Brien (March 11, 1923 – December 1, 2000) was an American football coach and official. He was the seventh head football coach at the Southern Illinois University Carbondale, serving for three seasons, from 1952 to 1954, and compiling a record of 6–20. O'Brien was an official in the National Football League (NFL) for 18 seasons, from 1967 through 1983, officiating in Super Bowl X in 1976. He wore number 83 for the major part of his NFL career. He was also a professor at Southern Illinois University.
Ian O'Brien
In 1962, O'Brien gained selection for the Australian swimming team at the age of 15 when he won the 220 yard (yd) breaststroke at his first Australian Championships in the time of 2 minutes (min) 41.8 seconds (s). He added a second gold as part of the New South Wales team that won the 4 × 100 m medley relay in a time of 4 min 18.3 s. His performances gained him selection for the 1962 British Empire and Commonwealth Games in Perth. At his first international competition, he won gold in each of his three events. He competed in the and breaststroke, defeating fellow Australian William Burton in both events with times of 1 min 11.4s and 2 min 38.1 s, respectively. He then completed his campaign with a victory in the 4 × 110 yd medley relay, combining with Julian Carroll, Kevin Berry and David Dickson to complete the race in a time of 4 min 12.4 s.