14 kiloton atomic explosion, from a 1951 US nuclear test at the Nevada Test Site. (Operation Buster-Jangle, Charlie) Original caption: XX-27 charlie a 14 kiloton device was dropped from a B-50 bomber on October 30, 1951 at Yucca Flat. The test, part of the Buster-Jangle series, was the eighth detonation at the Nevada Proving Grounds.