Alexander Wetmore

Alexander Wetmore
Wetmore with his wife Beatrice, 1969
6th Secretary of the Smithsonian Institution
In office
1945–1952
Preceded byCharles Greeley Abbot
Succeeded byLeonard Carmichael
Personal details
Born(1886-06-18)June 18, 1886
North Freedom, Wisconsin, U.S.
DiedDecember 7, 1978(1978-12-07) (aged 92)
Glen Echo, Maryland, U.S.
EducationUniversity of Kansas (BA)
George Washington University (MA, PhD)
Known forOrnithology
Paleontology
Scientific career
Fieldsornithology and paleontology
InstitutionsDepartment of Agriculture
Smithsonian Institution
Thesis A study of the body temperature of birds  (1920)

Frank Alexander Wetmore (June 18, 1886 – December 7, 1978) was an American ornithologist and avian paleontologist. He was the sixth Secretary of the Smithsonian Institution. He was also an elected member of both the American Philosophical Society and the United States National Academy of Sciences.