Click for next page ( 400

The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement

Below are the first 10 and last 10 pages of uncorrected machine-read text (when available) of this chapter, followed by the top 30 algorithmically extracted key phrases from the chapter as a whole.
Intended to provide our own search engines and external engines with highly rich, chapter-representative searchable text on the opening pages of each chapter. Because it is UNCORRECTED material, please consider the following text as a useful but insufficient proxy for the authoritative book pages.

Do not use for reproduction, copying, pasting, or reading; exclusively for search engines.

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 399