FIRST EDITION of Feynman’s undergraduate thesis at MIT, “a fundamental discovery” published in The Physical Review when he was just twenty-one. More about Forces in Molecules

EXTREMELY RARE OFFPRINTS OF FEYNMAN’S FINAL TWO PAPERS ON QUANTUM ELECTRODYNAMICS, DESCRIBING THE MATHEMATICAL FOUNDATIONS FOR HIS PATH-INTEGRALS AND FEYNMAN DIAGRAMS. More about Mathematical Formulation of the Quantum Theory of Electromagnetic Interaction. WITH: An Operator...