Original U.S. WWII Manhattan Project A Bomb Bronze Workers Pin Badge Antique Colts The buckle itself is marked

The buckle itself is marked D&C for Dransfeld & Co of Menden

practicing

This is a "Economy Grade" version

and was then repaired back to functional condition during the war

We have only a very few of these early sight assemblies

Original U.S. WWII Manhattan Project A Bomb Bronze Workers Pin Badge Antique Colts The buckle itself is markedOriginal item: Only One Available. This is a genuine bronze MANHATTAN PROJECT pin that was given to the workers who spent less than one year on the project. A sterling silver pin would be awarded to workers who spent over one year on the project. The design has a big "A" in the middle, for "Atomic." The castle shown on the bottom is the symbol for the Army Corps of Engineers. For this reason, the project's administrative headquarters building in Oak