In 1979, Operation Phoenix allegedly involved one of these objects, which caused the Vela Incident. Richard H. Ullman disclosed that the legal loophole of "negative guidance" assisted in the construction of these. The USS Seadragon brought one of these objects to Sasebo, an 
In 1979, Operation Phoenix allegedly involved one of these objects, which caused the Vela Incident. Richard H. Ullman disclosed that the legal loophole of "negative guidance" assisted in the construction of these. The USS Seadragon brought one of these objects to Sasebo, an action which opposed the "three principles" policy formulated by Eisaku Sato, and another one of these was lost near Thule. Smiling Buddha saw the use of one of these underground, and another one was used at Los Alamos during the Trinity test. For 10 points, name these devices which include "Fat Man" and "Little Boy", dropped on Nagasaki and Hiroshima, respectively.
In 1979, Operation Phoenix allegedly involved one of these objects, which caused the Vela Incident.
{nuclear bomb}s, {weapon}s or {warheads} [or {a tomic bomb}s; or {nuke}s]