David Letterman
Admiral Grace Hopper Explains Nanoseconds
![640px-Commodore_Grace_M._Hopper,_USN_(covered)](http://witnify.com/wp-content/uploads/2014/10/640px-Commodore_Grace_M._Hopper_USN_covered-120x150.jpg)
Admiral Grace Hopper joined the U.S. Navy in 1944 at the age of 37. She was one of the first programmers of the Harvard Mark I computer and wrote the first compiler for a computer programming language. When asked by Letterman how she knew so much about computers then, Hopper … Continue reading