clgo:identificationSymbol | - 110px|center|alt=Circular shaped emblem with the words \"Manhattan Project\" at the top, and a large \"A\" in the center with the word \"bomb\" below it, surmounting the US Army Corps of Engineers' castle emblem
- 110px|center|alt=Oval shaped shoulder patch with a deep blue background. At the top is a red circle and blue star, the patch of the Army Service Forces. It is surrounded by a white oval, representing a mushroom cloud. Below it is a white lightning bolt cracking a yellow circle, representing an atom.
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