Rufus Crosby Kemper Sr.

Rufus Crosby Kemper Sr.
Born1892
Died1972 (aged 7980)
OccupationBanker
ChildrenR. Crosby Kemper Jr.
FatherWilliam Thornton Kemper Sr.
RelativesWilliam Thornton Kemper Jr. (brother)
Crosby Kemper III (grandson)
Sandy Kemper (grandson)

Rufus Crosby Kemper Sr. (1892–1972) was an American banker. He is known for expanding City Center Bank, acquired by his father, from a three-man operation with $600,000 in deposits into UMB Financial Corporation, with $300 million in deposits, during his tenure from 1919 to September 1967.

Kemper is a great-grand-uncle of actress Ellie Kemper (born 1980).