In 1942,
he along with several other officers, were transferred by Executive
Order to the jurisdiction of the War Department where he served
with distinction and attained the rank of Colonel. He was awarded
the Bronze Star for meritorious service in direct support of
combat operations in France and Germany while serving with the
2755 Engineer Boat Regiment in the North African Theatre. He
returned to the Coast Survey in January 1947 and was immediately
assigned to the Armed Forces Staff College at Norfolk where
he completed a 5-month course, and returned to active duty in
the Bureau. Serving as Chief, Aeronautical Chart Branch of Chart
Division from 1950 to 1954, he sponsored the development of
several projects which have resulted in simplification and modification
of certain charts and procedures.
At the
same time he served as Chairman, ACC/MAP Sub-committee where
his energy and devoting to high cartographic standards made
a significant contribution toward improvement of aeronautical
charts.
At the
present time, Commander McCarthy is Acting Chief of the Chart
Division and lives in Arlington with his wife and son, Edward
Robert McCarthy, Junior.