Lester R. Ford

This is about early- and mid-20th-century mathematician. For his mathematician son, active from the mid-20th century, see L. R. Ford Jr.
Lester Randolph Ford Sr.
Born(1886-10-25)October 25, 1886
Missouri, U.S.
DiedNovember 11, 1967(1967-11-11) (aged 81)
NationalityAmerican
Alma materUniversity of Missouri (BA)
Harvard University (PhD)
Known forFord circles
ChildrenL. R. Ford Jr.
Margaret Houston Ford
Scientific career
FieldsMathematics
InstitutionsRice University, Mathematical Association of America
Doctoral advisorMaxime Bôcher
Doctoral studentsEdwin Beckenbach

Lester Randolph Ford Sr. (October 25, 1886 November 11, 1967) was an American mathematician, editor of the American Mathematical Monthly from 1942 to 1946, and president of the Mathematical Association of America from 1947 to 1948.

Ford circles are named after him. He is the father of L. R. Ford Jr.