Summary: Prof. dr. H.B.G. Casimir, fysicus van internationale faam, studeerde en werkte met drie grote figuren van de twintigste-eeuwse natuurkunde: Niels Bohr,

Casimir, himself a famous physician, studied and worked with three great physicists of the twentieth century: Niels Bohr, Wolfgang Pauli and Paul Ehrenfest. In

A look at some of the raging debates in the arts in Egypt

**Winner of the Pulitzer Prize, the National Book Award, and the National Book Critics Circle Award** The definitive history of nuclear weapons—from the turn-

John von Neumann was a Jewish refugee from Hungary — considered a “genius” like fellow Hungarians Leo Szilard, Eugene Wigner and Edward Teller — who pla