A bas relief from the courtyard of Dabney House at Caltech.
Students changed the name from Galileo to Feynman on the central figure 
when Richard Feynman won the 1965 Nobel Prize for Physics.

Feynman as seen in a display window at Blackwell's, the famous Oxford University bookstore.

We will add to this Feynman collection
in the next few months.

From Caltech's celebration on the occasion of the USPS issuing stamps to honor four great American scientists.

The quote on the back of the envelope reads . . .
"I was born not knowing
and have had only a little
time to change that here
and there."

Richard Feynman
The mathematics on a chalkboard was photographed at one of his lectures.