Overlord, Operation -- See Operation Overlord Here are entered works on the military planning and diplomatic negotiations for the Normandy invasion during World War II. Works on the military strategy to deceive the German High Command over the Normandy invasion are entered under Operation Fortitude. Works on the Normandy invasion and campaign of 1944 are entered under World War, 1939-1945--Campaigns--France--Normandy.
Overseas employment -- See Employment in foreign countries Here are entered works on employment opportunities in foreign countries. Works on nationals of one country working in another country are entered under Foreign workers. --subdivision Employment--Foreign countries under classes of persons and ethnic groups; and subdivision Officials and employees--Foreign countries under countries, etc.
Overseas schools, American -- See Schools, American Here are entered works on American schools outside the United States. Works on schools in the United States are entered under Schools with local subdivision.