Ten lives were lost on a cold August night when the 46.7-metre, 640-ton Birchgrove Park sank off Avalon on Sydney's northern beaches in August 1956.
Built in 1930, the Birchgrove Park served not only as a collier but made a significant contribution to during World War II. The vessel operated variously as an auxilliary minesweeper, stores carrier and personnel carrier. Initially operating between Sydney and Brisbane, from 1943 to 1946 the Birchgrove Park served throughout the waters of New Guinea.
Leaving Newcastle in calm seas, the ageing steamer soon ran into a strong southerly. Water surging over the decks forced its way into the hold causing the ship to list to port. The problem increased until the steamer rolled over at about 2.45am, tipping the crew into the cold sea. Search efforts continued throughout the night and the next morning but only four were saved.