1

2 “.... An imposing and deeply moving memorial session, chaired by Professor Ephraim Katzir, the President...”

3 Table of Contents: “...Opening address by the president of the kolloid-gesellschaft Prof. M. J. Schwuger -- Wolfgang...”

4 “... pleasure to welcome you all on behalf of the President and the Rector of the Hebrew University which is co...”

5 “... to progress in photographic science and technology."—Tadaaki Tani, The President of the Internationa Committee...”

6 “..., Deputy Director of the National Foundation for Cancer Research and to Dr. Mary Hennen Aldridge, President...”

7 “... admired, I will first of all thank my wife. In his autobiography, Meir Weisgal, then President...”

8 “...When, in my capacity as President of the Societe de Chimie physique, I opened the 24th Annual...”

9 “... Ballroom of the New York Hilton on January 31, 1971. Dr. N. Benczer­ Koller presided over the afternoon...”

10 “... Hilton on January 28, 1973. Dr. J. J. Zuckerman presided over the afternoon and evening sessions. Almost...”

11 “... in Chicago on February 3, 1974. Dr. Stanley Hanna presided over the afternoon and evening sessions...”

12 “... was held at the Palmer House in Chicago on January 25, 1970. Dr. J. C. Walker presided over the after­ noon...”