_________ POSITI7ONS OPEN POSIITION1OllPOI NS OPEN

Bepr ANALYTICAL TOXICOLOGIST 8Be part of a project developing NEW means of drug detection.Innovative anid imaginative Ph.D. organic chemistry or pharmacology,plus several years postdoctoral experience in the measurementt of drugsand their metabolites. Ability to interpret mass spectra of drugs andtheir metabolites is desirable. Will develop niethods of assalysis fordetection of classes of drugs of abuse and eventually work on detectionof therapeutic drugs.This is a position with a "firm of the future" in a professional inter-disciplinary atmosphere with excellent support, utilizing the newest anidmost sophisticated laboratories and equipnment. Location is a desirablesuburb in the Northeast.

Send confidential resume including salary history and requirements to

Box No. 332, SCIENCEAn Equal Opportunity Employer

Clinical Pharmacologist. Assistant Professor orInstructor in Department of Medicine, Stanford

ELECTRON University School of Medicine, beginning I JulyE1974 or later. Excellent opportunity for M.D.

v with strong clinical and research training. Re-sponsibilities will include teaching, clinical con-sultation activity and research. Applicants areImmediate opening in Biologyity requested to submit curriculum vitae by I Sep-partment to operate an EM facility tember 1973 to Head, Division of Clinicalincluding Philips EM 300 and Pharmacology, S-169, Stanford University School

equipment for specimen prepara- of Medicine, Stanford, California 94305. Stan-tion. Will teach EM techniques to ford is an affirtative action employer.students and faculty and will _ _ _______ _troubleshoot electronic and mechan-ical problems. Must have B.S. and DIRECTOR OF EXPERIMENTAL SURGERYminimum 2 years full-time EM work. Cardiovascular PhysiologistLiberal fringe benefit program in- Opportunity for experienced investigator to joincluding contributory comprehensive multidisciplinary group working in assisted cir-group practice health insurance plan culation. Candidate should have research interestfor employee and dependents, life in area related to mechanical circulatory assist-insurance, 12 holidays, 1 month's ance and sufficient accomplishment to sharevacation, employer paid pension leadership of substantial experimental and clinicalplan, university facilities and pro- research program; may be Ph.D., M.D., orgrams. D.V.M. Laboratory located in 650-bed medicalSend risumi and salary history to: school-affiliated hospital in Midwest.Mr. H. A. Clouet, Personnel De- Please send curriculum vitae to Box 316,partment SCIENCE.

YALE UNIVERSITY l _|SEC143 Elm Street New Haven, Conn. 06520 Ionospheric Physicist/Arecibo ObservatoryFemale antd minority groi4p applicants Cornell University invitcs applications for a

are cnLcouragcd to apply. position ai scientist to conduct ionospheric re-An, equial opportutnity cnployer search at the Arecibo Observatory in Puerto.______________________________ Rico. The applicant should have a strong back-

ground in several of the following fields: iono-spheric physics, plasma physics, radio wavepropagation, radar techniques, signal processing

| * ssE* "^l ^^|^ ~and numerical data analysis.The Arecibo Observatory is operated as a

national facility by Cornell University under thesponsorship of the National Science Foundation.The Observatory carries out research in the fieldsof radio and radar astronomy as well as aeron-

Ph.D. omy. The major instrunient for ionospheric re-search is the 430 Mhz independent scatter radar

Excellent opportunity is facility. In addition, several ionosondes areExcellent opportunity Is available as is equipment for airglow observa-available for an enthusias- tions and for the monitoring of Faraday rotationtic, flexible scientist to par- and group delay of signals from geostationary

satellites. As a national facility the Observatoryticipate in our antiarthritis is open for research to any qualified visitingresearch program: assess scientist and the applicant must therefore benew agents, investigate prepared to spend part of his time aiding andnew methodology, partici- advising such visitors.

basic research. Applications with curriculum and employmentpate in basic research. vitae and references should be addressed to:Director of Operations, Arecibo Observatory,

Ph.D. training in Pharma- P.O. Box "95, Arecibo, Puerto Rico 00612.cology is required, with a Cornell University is-an affirmative action/equalminimum of 1 year's ex- opportunity employer.perience beyond doctorate. _ _

Broad training and inter- Marine and Aquatic Scientistsests are paramount; train- University of Wisconsin-Madisoning in biochemistry and The Marine Studies Center of the Institute

desirable. for Environmental Sciences has new positionsimmunology very desirable. for a marine biologist and a physical oceanog-rapher. These teaching-research faculty positions

FRANCIS .. BESTON are at the assistant or associate professor level.FRANCI^S J. BESTON They are for persons interested in problems ofDirector of Scientific the Great Lakes and ablc to conduct individual

and multidisciplinary research. A familiarity withEmployment both field and laboratory approaches is required.

The biologist should have a quantitative ecologi-SlitTtvs str ^ rDrs^|cal orientation to studies of invertebrates -or

SMITH KLINE & FRENCH fishes or both. The physical oceanographerIS1K S K & FRENCH should be oriented toward coastal and near-shore

cc&F IARB1DATN ~ I %processes. Send curriculum vitae, list of refer-

- EJUDUIII1IUIIILU ~~~~~1973 to:1524 Spring Garden St. Robert A. Ragotzkie

Director, Marine Studies CenterPhiladelphia Pa. 19101 University of Wisconsin-Madison

Philadelphia. 1225 West Dayton StreetAn Equal Opportunity Employer MIF Madison. Wisconsin 53706______________An Equal Opportunity Employer

1310

POSITIONS OPEN

Position open August 1973 for Marine Biologistwith experience in vertebrate and invertebratepathology. Candidates should hold a Ph.D. andbe prepared to conduct research into pathologyof marine animals under an institutional (NIH)biomedical award and assume some teaching.Inquiries and applications with three letters ofrecommendation should be mailed by 16 July toDr. E. H. Mercer, University of Hawaii at Hilo,P.O. Box 1357, Hilo, Hawaii 96720.

In accordance with University policy, the Schoolof Medicine of the University of Pennsylvaniainvites qualified persons to apply for the positionof Professor and Chairman of the Departmentof Microbiology. A complete curriculum vitaeand bibliography, together with any other per-tinent information, should be sent to:

Office of the DeanSchool of MedicineUniversity of PennsylvaniaPhiladelphIa, Pennsylvanla 19174

for the attention of the Chairman of the Micro-biology Search Committee.

UNIVERSITY OFMASSACHUSETTS/AMHERST

Remote Sensing and photogeology specialist withPh.D., background in geology needed for Fall1974. Also teach other specialties, possibly in-troductory course. Curriculum vitae to ProfessorG. E. McGill, Acting Head, Department ofGeology and Geography, University of Massa-chusetts, Amherst, Massachusetts 01002.

A Nondiscriminatory Affirmative ActionEmployer

BIO-SCIENCE LABORATORIESRESEARCH DEPARTMENT

has an opening for a Ph.D. experienced inmodern clinical toxicology and interested in re-search and development of methods in toxicology.Reply to: Dr. R. E. Thiers, Director of Research.

BIO-SCIENCE LABORATORIES7600 Tyrone Avenue

Van Nuys, California 91405

ASSISTANT PROFESSOR OFSOCIAL PSYCHOLOGY

Position available for 1 July 1973 in the Depart-ment of Psychiatry, University of MichiganMedical SchoQl. Candidate must have Ph.D. orM.D., with special skills in teaching task orientedgroup problem solving methods and for doingresearch in the same area. Principal duties willbe sharing in innovative teaching of medicalstudents. Send resume to Box 332, SCIENCE.A Nondiscriminator.y Affirmative Action Employer.

THE FOOD(\i\\M/ AND AGRICULTUREIF\\ /II ORGANIZATION OF THE

h UNITED NATIONShas an opening in Rome, Italy,

for a

TECHNICAL OFFICEREnvironmental Studies

A specialist is needed to evaluate and dissemi-nate information and make recommendations onenvironmental requirements for land and waterdevelopment projects and related problems.Qualifications required: degree in Agriculture orrelated fields with specialization in soil and waterecology.Please apply with details to Central Recruitment,FAO, Viale delle Terme di Caracalla, 00100-Rome, by 31 July 1973.

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