In article ,
says...
"Jay Honeck" writes:

Is there any value in them?

Do ducks go barefoot??

This is your chance to create another "aviation-theme" room--the
Aerodynamicists Lair! Throw in some old slide rules and a Univac or
two and you'll be in business. Guests must wear black-rimmed glasses
held together with white tape, white shirt, and narrow tie. Oh, and
white socks with black shoes.

And don't forget the plastic pocket protector.
DCM