The US experienced a massive economic boom in the years following the close of World War II. The country managed to avoid the destruction that laid waste to parts of Asia and Europe -- and it was also in possession of nuclear technology. As many Americans (but far from all) saw their quality of life increase, experts and military officials alike scrambled to maintain their strategic nuclear edge: To understand as much as possible about the effects and consequences of the deadly new thing they'd created. One result of this desperation? Project SUNSHINE.