posed east-west cruise of the JEAN CHARCOT which has been tenta- 
tively scheduled for late 1973 as a part of the total GEOSECS 
program in the Atlantic. Contact is maintained through Dr. 
Spencer. 
Collaborating Investigators 
1) 
Professor Devendra Lal, Tata Institute of Fundamental Research, 
University of Bombay, India, is collaborating on Sas studies 
with the S. I. 0. program. He is spending one quarter of each 
year at S. I. 0., financed by the University of California. 
Dr. B. K. Somayajulu of the Tata Institute will be working on 
gee. both at S. I. 0. and in Bombay. Krishna Swami of the 
Tata Institue is collaborating with S. I. 0. on studies of 
Rac@é and Rema 
Professor A. Longinelli, Laboratory of Nuclear Geology, Univ- 
ersity of Pisa, Italy, is measuring 0!8 716 ratios on dissolv- 
ed sulfate and phosphate in collaboration with the S. I. 0. 
program. His work is financed by Italian NSF. He will also 
serve as associate chief scientist on one leg of the GEOSECS 
Atlantic cruise. 
Professor W. B. Clarke, McMaster University, Hamilton, Ontario, 
Canada, is measuring He and Ne concentrations and Hen ies ra- 
tios in dissolved He in collaboration with the S. I. 0. pro- 
gram. Each group will analyze about half of the samples. 
33 
