http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (168 pages) : color illustrations.
The 42nd Bombardment Squadron (Heavy), one of the squadrons of the 11th Bombardment Group of the Seventh Air Force, was on duty at Hickam Field, Hawaii, on 7 December 1941 when the Japanese attacked United States forces. Elements of the squadron participated in the Battle of Midway.