Fun-sized nuclear weapons

Linked from a report on the expanding US budget for nuclear weapons, Mother-Jones lists 8 of the Wackiest (or Worst) Ideas for Nuclear Weapons

These have included The Davy Crockett, a tactical nuclear recoilless rifle with a 0.01-kiloton payload that was designed for use on conventional battlefields, and deployed by the US Army until 1971.

What ho, Jeeves! Some of these sweethearts should come in handy for keeping the Persians in line!