CIA @CIA
CIA used the “Belly Buster” drill during the late 1950s and early 1960s to drill holes into masonry for implanting audio devices. The base of the drill was held firmly against the stomach while the handle was cranked manually. https://t.co/aIhRztTgoP #HISINT #Museum https://t.co/XNcvm0erWD — PolitiTweet.org