Dr. Cyril A. Ponnamperuma in Lab (Chemical Evolution Branch).  Origin of Life studies
ARC-1964-AC-33753-7
Dr Cyril Ponnamperuma and Dr Harold Klein discuss work with Congressman William K Van Pelt during visit and tour of Ames
ARC-1964-A-32809A
Portrait: Dr Cyril Ponnamperuma
ARC-1964-A-32873
(L) Dr. Harold P Klein and (R) Dr Cyril Ponnamperuma
ARC-1970-A70-5485