Template:Smithsonian secretaries

v • d • e Secretaries of the Smithsonian Institution

Joseph Henry (1846) · Spencer Fullerton Baird (1878) · Samuel Pierpont Langley (1887) · Charles Doolittle Walcott (1907) · Charles Greeley Abbot (1928) · Alexander Wetmore (1944) · Leonard Carmichael (1953) · Sidney Dillon Ripley (1964) · Robert McCormick Adams, Jr. (1984) · Ira Michael Heyman (1994) · Lawrence M. Small (2000) · Cristián Samper (2007)