English Cyril Ponnamperuma Cited by user Plindenbaum on 16 Jun 2008 Dr. Cyril Andrew Ponnamperuma (Sinhala: ආචාර්ය සිරිල් ඇන්ඩෘ පොන්නම්පෙරුම) (16 October 1923 – 20 December 1994) was a Sri Lankan scientist in the fields of chemical…