Joseph Mason Baldwin (9 September 1878 - 6 July 1945) was Victorian government astronomer 1920-1943. He was chief assistant at the Melbourne Observatory from 1908, acting Director from 1915 and served as government astronomer in the state of Victoria from 1920-1943. Baldwin was president, Royal Society of Victoria 1925-26; president, Section A, Australian and New Zealand Association for the Advancement of Science 1930-31 and fellow of the Royal Astronomical Society. Read more