Air War WW2 Portal 
On these pages you'll find information on the units of the USAAF 12th AF that were active during ww2 in the northern European Theater of Operations and the Mediterranean Theater of Operations.
On the left-hand menu you'll find buttons to the different months of 1942. Click the month you're looking for.
Source:
COMBAT CHRONOLOGY OF THE US ARMY AIR FORCES
Jack McKillop
USAF (Airways and Air Communications Service)
1955-59
used sources by McKillop:
AIR FORCE COMBAT UNITS OF WORLD WAR II, Office of Air Force History, Headquarters USAF, 1961, ISBN 0-912799-02-1
COMBAT SQUADRONS OF THE AIR FORCE, WORLD WAR II, Office of Air Force History, Headquarters USAF 1982
THE ARMY AIR FORCES IN WORLD WAR II: COMBAT CHRONOLOGY, 1941-1945 by the Office of Air Force History, Headquarters USAF, 1973
