Observers
CL A R K , EL O I S E E., Department of Zoology, Columbia University, New
York, New York
CO U I L L A R D , PI E R R E , Departement des Sciences Biologiques, Université de Montréal, Montréal, Canada
CO W D E N , RO N A L D R . , Department of Pathology, Medical Center, Univer- sity of Florida, Gainesville, Florida
DE V I L L E R S , CH A R L E S , Willard Gibbs Laboratories, Yale University, New
Haven, Connecticut
DO U G H E R T Y , WI L L I A M , Department of Biology, Princeton University,
Princeton, New Jersey
FR E U D E N T H A L , H . , American Museum of Natural History, New York, New
York
GR E E N , PA U L , Division of Biological Sciences, University of Pennsylvania,
Philadelphia, Pennsylvania
GU T T E S , E . S., Department of Biology, Brown University, Providence,
Rhode Island
HA C K E T T , RA Y M O N D , Department of Pathology, Medical Center, Univer-
sity of Florida, Gainesville, Florida
HA N S O N , EA R L , Shanklin Laboratories of Biology, Wesley an University,
Middletown, Connecticut
HA Y A S H I , TE R U , Laboratory of Biophysics, Pupin Hall, Columbia Uni-
versity, New York, New York
HA Y E S , MR S . HE L E N L . , Biology Branch, Office of Naval Research, Wash- ington, D. C.
HI R S H F I E L D , HE N R Y , Department of Biology, Washington Square College,
New York University, New York, New York
JA C K S O N , WI L L I A M , Department of Biology, Dartmouth College, Hanover,
New Hampshire
ix
χ Observers
JA C O B S , A VI L L I A M P., Department of Biology, Princeton University,
Princeton, New Jersey
LE E , JO H N , American Museum of Natural History, New York, Neiv York
RH E A , RO B E R T PE R R Y , Rockefeller Institute, New York, Neiv York
RO S E N B E R G , MU R R A Y , Rockefeller Institute, New York, New York
RU S T A D , RO N A L D , Institute for Molecular Biophysics, Florida State Uni- versity, Tallahassee, Florida
SA T O , HI D E M I , Department of Cytology, Dartmouth Medical School,
Hanover, New Hampshire
SC O T T , TH O M A S , Department of Biology, Princeton University, Princeton,
New Jersey
TA S A K I , IC H I J I , Laboratory of Neurobiology, National Institutes of Mental Health, Bethesda, Maryland
TA Y L O R , A . CE C I L , Rockefeller Institute, New York, New York
VI S H N I A C , RO M A N , New York, New York
YA N A G I T A , T . M . , Department of Zoology, Ochanomizu University, Tokyo,
Japan
ZI M M E R M A N , AR T H U R M . , Department of Pharmacology, Downstate Med- ical College, Brooklyn, New York
