The Office of Strategic Services was a joint intelligence and operations agency founded by the Americans during World War 2. It served as a precursor to the CIA and was ran by a man who went by Wild Bill Donovan. The OSS did fascinating work and was invaluable to the war effort. They honed and created some of the modern intelligence tactics and techniques we still use today. They also took part in designing a variety of different technologies, including several OSS weapons. Some were effective and efficient… Others were a little crazy. Here are 5 of the weirdest OSS weapons for your consumption.