Question: In what year was the National Guard Unit founded that saw three of its member followed in the 2006 documentary The War Tapes?
Sentence (from "Gettysburg Armory"): The 61x96 ft (44 ft high) Art Deco facility was constructed as a $43,331 Works Projects Administration project for the local National Guard unit (commanded by Lt Ralph C. Deitrick in 1933).
Relevant evidence: No