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OCR for page 399
A CKNO WLEDGMENTS FOR THE PHO TO GRAPHS
Photograph of Eliot Blackwelder
by Berton Crandall, Palo Alto, California
Photograph of Edward Uhler Condon
courtesy of the Photographic Department
University of Colorado, Boulder
Photograph of Carl Henry Eckart
by Glasheen Graphics, La Jolla, California
Photograph of Samuel Kirkland Lothrop
by Nikolas Muray
Photograph of Donald Dexter Van Slyke
courtesy of the Brookhaven National Laboratory
OCR for page 400
Representative terms from entire chapter:
slyke courtesy