viii Marine Microbiology 



Oppenheimer, C. H., The Marine Laboratory, University of Miami, 

 Mia7ni, Florida 



OsNiTSKAYA, L. K., Institute of Microbiology, Academy of Sciences of 

 USSR, Moscow, Russia 



PiNTNER, I. J., Haskins Laboratories, New York, New York 



PosTGATE^ J. R., Microbiological Research Station, Porton, Salisbury, 

 Wiltshire, England 



Pramer^ David^ College of Agriculture, Rutgers University, New Bruns- 

 wick, New Jersey 



Pratt^ D. B., Department of Bacteriology, University of Florida, Gaines- 

 ville, Florida 



Provasoli^ Luigi, Haskins Laboratories, New York, New York 



PsHENiN^ L. N., Sevasto})nl Biological Station, Sevastopol, Russia 



Reynolds^ E. S., The Marine Laboratory, University of Miami, Miami, 

 Florida. 



Ritchie^ Don^ Department of Botany, Barnard College, Colmnbia Uni- 

 versity, New York, New York 



Rittenberg, S. C, Department of Bacteriology, University of Southern 

 California, Los Angeles, California 



Scarping^ P. V., Department tof Agricultural Microbiology, Rutgers Uni- 

 versity, New Brunswick, New Jersey 



Scher, Barbara^ Kaiser Foundation Research Institute, Richmond, Cali- 

 fornia 



ScHER, S., Kaiser Foundation Research Institute, Richmond, California 



Schwartz, Wilhelm, Microbiology Institute, Ernst-Moritz-Arndt-Uni- 

 versity, Greifswald, East Germany 



Senez^ JacqueSj Centre de Rechcrches Scicniifiques, Industrielles et 

 Maritimes, Marseille, France 



Senftle^ F. E., U. S. Geological Survey, Washington, D. C. 



Shewan, J. M., Department of Scientific and Industrial Research, Torry 

 Research Station, Aberdeen, Scotland 



SieburtHj J. M., Narragansett Marine Laboratory, University of Rhode 

 Island, Kingston, Rhode Island 



