Martin Kamen
martin-kamen-1752877859268-1ca59f
Description
Martin David Kamen was an American chemist who, together with Sam Ruben, co-discovered the synthesis of the isotope carbon-14 on February 27, 1940, at the University of California Radiation Laboratory, Berkeley. He also confirmed that all of the oxygen released in photosynthesis comes from water, not carbon dioxide, in 1941.
ID: martin-kamen-1752877859268-1ca59f
