When did D-Day become a national holiday in the United States? 1944 1954 1964 Never None Which of the following aircraft was not used during the D-Day invasion? B-17 Flying Fortress C-47 Skytrain P-51 Mustang B-29 Superfortress None What was the codename for the artificial harbor constructed by the Allies to facilitate the unloading of troops and supplies during the Normandy campaign? Operation Neptune Operation Overlord Mulberry Harbor Operation Market Garden None Which airborne division was tasked with capturing key bridges and roads in the early hours of D-Day? 82nd Airborne Division 101st Airborne Division 1st Airborne Division 6th Airborne Division None What was the primary objective of the British 6th Airborne Division during the D-Day landings? Capture Omaha Beach Secure Sword Beach Seize the Pegasus Bridge Establish a beachhead at Utah Beach None Time's up