You lose most of your body heat from your body, not the head, unless you are bundled up in winter clothes and only your head is uncovered.
It’s an urban legend that JFK didn’t wear a hat on inauguration day and so ended the wearing of hats by well-dressed men.
http://www.snopes.com/history/american/jfkhat.asp
has several photos of JFK in his silk hat on inauguration day. He didn’t wear hats after that, but only as part of a trend that had been going on for some time.
You lose most of your body heat from your body, not the head, unless you are bundled up in winter clothes and only your head is uncovered.
It’s an urban legend that JFK didn’t wear a hat on inauguration day and so ended the wearing of hats by well-dressed men.
http://www.snopes.com/history/american/jfkhat.asp
has several photos of JFK in his silk hat on inauguration day. He didn’t wear hats after that, but only as part of a trend that had been going on for some time.