Volume 2 — FOOTNOTES
Reading edition
Quotation Credit
Inside front cover Copyright © by Abelard-Shuman, Ltd., New York. Reprinted by permission from Inside the Atom, Isaac Asimov, 1966.
Photo Credits
Cover Thorne Films
Page facing inside front cover The “Horsehead” Nebula in Orion, Hale Observatories.
Author’s Photo Jay K. Klein
Contents pages Lick Observatory
68 Dr. Erwin W. Mueller, The Pennsylvania State University
70 Yerkes Observatory
86 From Discovery of the Elements, Mary E. Weeks, Chemical Education Publishing Company, 1968.
89 The Central Press Photos, Ltd., and Sir John Cockcroft
91 Ernest Orlando Lawrence Livermore Laboratory
93 Samuel A. Goudsmit
96 & 97 Nobel Institute
99 Copyright © 1965 by Barbara Lovett Cline, reprinted from her volume The Questioners: Physicists and the Quantum Theory by permission of Thomas Y. Crowell, Inc., New York.
105 & 106 Nobel Institute
107 Alan W. Richards
★ U.S. GOVERNMENT PRINTING OFFICE: 1975——640—285/14
112