Rowing In 1911, Alderson became a member of the
Mosman Rowing Club and in 1915 was the club captain. He was President of the New South Wales Olympic Council from 1926 to 1970. In 1936, he was Vice President of the Australian Olympic Federation (AOF) Alderson believed that Australia should focus n the
British Empire Games rather than the Olympics. As President of the AOF, he played an important role in Melbourne's bid for the
1956 Summer Olympics as he was a member of the four-man bid delegation.
Commonwealth Games Alderson was Chairman of the various
Australian Commonwealth Games Committee's from 1949 to 1973. Alderson's served on the 1938, 1962 and 1966
British Empire Games and
Commonwealth Games Committees. Alderson also served as Chairman of the New South Wales Sports Club, Rothmans Sports Foundation and New South Wales Council of National Fitness. Alderson was the honorary treasurer of the
St John Ambulance Australia New South Wales Division for over 30 years. ==Honours==