Home > I. J. Good

He was born Isidore Jacob Gudak, in a Jewish family in London. He read mathematics at Jesus College, University of Cambridge, graduating in 1938. He did research work under G. H. Hardy and Besicovitch, before moving to Bletchley Park in 1941 on completing his doctorate.

At Bletchley Park he was in initially in Hut 8 under Alan Turing; he worked with Donald Michie in Max Newman’s group on the Fish ciphers, leading to the development of the Colossus machine.

After the war ended he worked at Manchester University and then at GCHQ until 1959. He then had a variety of defence, consulting and academic positions. He was a prolific author of technical papers.

In 1967 he moved to the United States. As of 20042004 is a leap year starting on Thursday (the link is to a full 2004 calendar), and has also been designated the: International Year of Rice International Year to Commemorate the Struggle against Slavery and its Abolition Elections are to be held in 73 co, he is a University Distinguished Professor at Virginia Tech, where his "vanity" car license plate, hinting at his spy-like wartime work, is "007 IJG".

He is known for his work on Bayesian statistics. He has published a number of books on probability theoryProbability theory Discrete mathematics Mathematical analysis Probability theory is the mathematical study of probability. Mathematicians think of probabilities as numbers in the interval from 0 to 1 assigned to "events" whose occurrence or failure to occ.

He played chessFor other meanings, see Chess (disambiguation). Chess (from the Persian word Shah is a board game for two players played on a square board divided into eight rows (or ranks and eight columns (or files creating 64 individual squares which alternate in colo to county standard, and helped to popularise goGo is a strategic, two-player board game originating in ancient China between 2000 BC and 200 BC. Go is a popular game in East Asia. The development of Internet play has served to increase notably its popularity throughout the rest of the world, in recent by a 1965 article in New Scientist (he had learned the rules from Turing).