Description: Photos in the Science Service collection documenting Herbert Hoover's historic acceptance of the Presidential nomination with live radio coverage.
Description: The Smithsonian Tropical Research Institute in Panama was founded in 1923 as the Barro Colorado Island Laboratory to study tropical biology. In 1946, it was placed under Smithsonian aegis as the Canal Zone Biological Area. Although still based in Panama, today its researchers study biodiversity and human culture throughout the tropics. History of the Smithsonian Tropical