Original German NSDAP (Nazi) 1937 Meeting Of Air Raid Observers Badge Brought Home By A U.S. Veteran Certified. A 1937 Frankfurt Meeting of Previous Air Raid Observers Badge by E. F. Wiedmann. A 1937 Frankfurt am Main Reichstreffen der Ehemaligen Flakwaffe und des Luftschutzes badge; in silvered zink; maker marked “E. F. Wiedmann, Frankfurt am Main” on the reverse; measuring 42 mm x 28 mm; fine but used condition. captured by an U.S. Veteran and brought home as a war trophy. 100% Guaranteed to be authentic. Complete museum documentation (COA) Provided. Certified by The Gettysburg Museum of History. The Gettysburg Museum of History does not support or condone Adolf Hitler or the Nazi Party and is only offering this as a historic relic. Please see our other items. Also note when browsing our web site there are several pages of items, at the bottom of the list look for other page numbers. A Scarce Badge!