Original U.S. WWII Manhattan Project Clinton Engineer Works Telephone Directory & Project A Bomb Bronze Workers Pin - Dated September 1944 British Militaria then urgently required by the

then urgently required by the French Government for use by Army

However later in the war they did have a contract for 15

The silver class was instituted on 20 December 1939 by the commander of the OKH

which was originally applied over a copper "flash coat"

as they are part of the history of the piece

Original U.S. WWII Manhattan Project Clinton Engineer Works Telephone Directory & Project A Bomb Bronze Workers Pin - Dated September 1944 British Militaria then urgently required by theOriginal item: Only One Available. This is a great grouping consisting of the Telephone Directory for Clinton Engineer Works, the production installation of the Manhattan Project that during World War II produced the enriched uranium used in the 1945 bombing of Hiroshima, as well as the first examples of reactor produced plutonium, and a genuine bronze MANHATTAN PROJECT pin that was given to the workers who spent less than one year on the project. A