HMS Chaser (D32 R306) underway on 20 June 1943
HMS Chaser (D32/R306) underway on 20 June 1943, showing single 20-mm guns on her forecastle and twin 40-mm guns in the forward deck-edge sponsons. Three Avenger strike aircraft are ranged aft. U.S. National Archives photo. Photo and text from Aircraft Carriers of the World, 1914 to the Present: An Illustrated Encyclopedia, by Roger Chesneau. Via Navsource. https://www.navsource.org/archives/03/010.htm