From the Publisher
How quantum electrodynamics evolved in the first quarter of the 20th century, revealed here by its creators in 34 papers by Foley, Fermi, Heisenberg, Dryson, Weisskopf, Oppenheimer, Pauli, Schwinger, Klein and other key figures. Twenty-nine are in English, three in German, one each in French and Italian. Preface. Historical commentary.