Christiaan Eijkman (1858-1930)
Membership of Foreign Associate National Academy of Sciences of the United States of America to C. Eijkman, 1921. Document in which Eijkman is presented with an honourable Fellowship, signed by the Home Secretary, President, Foreign Secretary and Vice President of the Academy.
Physician and pathologist Christiaan Eijkman proved together with his colleague Gerrit Grijns that the disease beriberi is caused by insufficient nutrition. This discovery was the basis of the discovery of vitamins, for which Eijkman received the Nobel Prize in 1929.