71 Did you know that the U.S. Military secretly used the Silver from the U.S. Treasury to build the calutrons to enrich uranium for the Manhatten Project and never returned it? (youtu.be) posted 2 years ago by 10lbsBass 2 years ago by 10lbsBass +73 / -2 31 comments share 31 comments share save hide report block hide replies
Roger.