Chalmers Johnson was born on August 6, 1931 in Phoenix, Arizona, USA as Chalmers Ashby Johnson. He is known for his work on Why We Fight (2005), The Pacific Century (1992) and Preventive Warriors (2004). He was married to Margaret Sheila Knipscheer. He died on November 20, 2010 in Cardiff-by-the Sea, California, USA.