A. Bertram Chandler
Chandler, Arthur Bertram
March 28, 1912 – June 6, 1984
Aldershot, Hampshire, England, UK
242 works, first published 1944
Emigrated to Australia in 1956. From 1944 Chandler "concentrated on short fiction for almost two decades, often under the pseudonym George Whitley (in the USA and the UK), less frequently as Andrew Dunstan and S H M (both only in Australia)." --SF-Encyclopedia