"Fedora, Book, and Heat: DIRECTION OF  HEAT FLASH  If yov ere cought outdeors in ud  den ottetk, α hot will give you at  least seme protectien frem the ""hest  losb'  1950snlimited  How to Survive an Atomic Bomb, 1950  this government-promoted book suggested  that men wear wide brimmed hats to protect  against the heat flash when the bomb  exploded.  bugartist  they mocked my fedora. but who will be  laughing after the bombs drop  pax-britannica  *tips fedora at explosion* m'egaton We should at least show have decency to greet the explosion before it evaporates us"