D-Day, the Allied invasion of Europe in June 1944, was not only an unprecedented assemblage of military power and technology, but it also showcased a new, more complex form of warfare. In this week's Ask an Expert on Facebook Live, aeronautics curator Roger Connor will detail the high-point of the ‘Wizard War’ in which electronics and countermeasures often took center stage and provided a decisive advantage over the forces of Nazi Germany.

Tune in on our Facebook page. 

Please note that this week's Ask an Expert Live will take place on a Thursday. 

Attending in person? Join us in the Time and Navigation gallery. 

Every week we go live on the National Air and Space Museum Facebook page with an Ask an Expert talk. We’ll select a different aviation or space topic each week, and a Museum staff member will discuss the history, stories, or personalities related to a specific artifact or exhibition in the Museum. Tune in on Facebook Live each week to join the talk and ask our experts questions.