PITTSBURGH, Pa. — Dr. Albert Einstein delivered his first major speech in the United States at Carnegie Institute of Technology (now known as Carnegie Mellon University) on Dec. 28, 1934. The ...

Einstein was awarded the 1921 Nobel Prize for a theory that half of the people might not even have heard of. His Theory of ...

THERE is a special appropriateness, as Prof. Sampson points out, in choosing a gravitational subject for the Halley Lecture, in view of the important part that Halley played in securing the ...