Marion Walter

Marion Walter
Photo by Kenneth Helphand
BornJuly 30, 1928
Berlin, Germany
DiedMay 9, 2021(2021-05-09) (aged 92)
Eugene, Oregon, US
CitizenshipUnited States
Alma mater
Scientific career
FieldsMathematics education
Thesis Two Samples of Informal Geometry for Young Children  (1967)

Marion Walter (July 30, 1928 – May 9, 2021) was an internationally-known mathematics educator and professor of mathematics at the University of Oregon in Eugene, Oregon. There is a theorem named after her, called Marion Walter's Theorem or just Marion's Theorem as it is affectionately known.