COPYRIGHT 1955 BY 



THE TRUSTEES OF RUTGERS COLLEGE 



IN NEW JERSEY 



LIBRARY OF CONGRESS 

 CATALOG CARD NUMBER: 



55-6104 



The addresses of Lewis Webster Jones, Selman A. 

 Waksman, and Albert J. Kluyver, which appear in the 

 Appendix of this book, were first published in the De- 

 cember 1954 issue of The Scientific Monthly. They are 

 reprinted here by the kind permission of the pub- 

 lishers. 



MANUFACTURED IN THE UNITED STATES OF AMERICA 

 BY BOYD PRINTING COMPANY, ALBANY, NEW YORK 



