Unknown patch from unknown military branch - Page 2

November 7th, 2005  
I can remember seeing it, but I do not have a clue what it is all about
November 24th, 2010  
I found some of these in my step dad's stuff after he died. He went to Korea in 1952 with an Engineer unit under 3rd Infantry. The only picture we have of him in uniform has the 3rd ID patch on his Greens. For some reason he had several of these.