Underwood De Luxe Quiet Tab!
That is a pretty sweet little machine - I think JustAnotherGuy is right. Could be a penguin though :)
Oh, now someone is just showing off.
Jack, you are correct, it is a 1956 Underwood Quiet Tab Deluxe. What tipped you off? The return lever, the paint job, the typeface? Really, next time I will have to post a picture of one badly lit key!