Is their a scientist whose citizenship is a Caribbean country?

Answer 1

http://www.unesco.org/science/psd/publications/cariscience_e.pdf
Barbados: Prof. L. Moseley and W. Tinto (Cave Hill Campus, University of the
West Indies.)
Guyana: Mr. J. Caesar. Mr. M. Sankies (University of Guyana)
Jamaica: Profs T. Dasgupta (Mona Campus University of the
West Indies) and Dr. M. Craven (University of Technology)
Suriname: Mr. C. Wijngaarde
Trinidad & Tobago: Profs. D. Narinesingh and H. Ramkissoon (St. Augustine
Campus, University of the West Indies)
UNESCO: Dr. E. Martinez (Montevideo, Uruguay) and Dr. S. Gajraj,
(Trinidad and Tobago)
OBSERVERS
Guyana: Dr. K. Monk (IWOKRAMA)
Jamaica : Prof. I. Kahwa (University of the West Indies.)
P A P E R S.
Prof. Baldwin Mootoo - “State of Research in the Basic Sciences”.
Prof. Tara Dasgupta – “Future Research Trends in Chemistry”.
Prof. Leonard O’ Garro – “Research Trends in Plant Biotechnology”.
Mr. C. Wijngaarde - “University of Suriname”
Dr. Eduard Belinsky -“Research in Mathematics at the University of the West Indies,
Cave Hill”.
Prof. Ishenkumba Kahwa -“Sciences, Society and Industry”.
http://www.unesco.org.uy/cienge/report-cariscience-2001.pdf

Answer 2

Yes, there probably is.