<Tr> <Td> </Td> <Th> William D. Mitchell </Th> <Td> August 1, 1953--October 30, 1953 </Td> <Td> Dwight D. Eisenhower </Td> </Tr> <Tr> <Td> </Td> <Th> Wendell B. Barnes </Th> <Td> February 9, 1954--November 21, 1959 </Td> </Tr> <Tr> <Td> </Td> <Th> Philip McCallum </Th> <Td> November 23, 1959--January 20, 1961 </Td> </Tr> <Tr> <Td> </Td> <Th> John E. Horne </Th> <Td> February 2, 1961--August 7, 1963 </Td> <Td> John F. Kennedy </Td> </Tr>

Administrator of the small business administration job description