During World War II, Murray was commissioned as a lieutenant of the Combat Art Section to produce portraits of members of the US Navy General Board. He fought in the Fourth Fleet and Eighth Fleet and sketched scenes of battle. Citing his bravery during this war, the US Navy awarded him the Bronze Star Medal.[4] Murray was promoted to commander on October 3, 1945.[5]
After the war, Murray continued making portraits of naval war heroes. He became director for the Navy Combat Art Collection and its Operation Palette.[4] Murray died in 1992 while visiting Gainesville, Florida.[6]