Edna Kramer
American mathematician (1902–1984)
Edna Ernestine Kramer Lassar (May 11, 1902 – July 9, 1984), born Edna Ernestine Kramer, was an American mathematician and author of mathematics books.
Kramer was born in Manhattan to Jewish immigrants. She earned her B.A. summa cum laude in mathematics from Hunter College in 1922. While teaching at local high schools, she earned her M.A. in 1925 and Ph.D. in 1930 in mathematics (with a minor in physics) from Columbia University with Edward Kasner as her advisor.
She wrote The Nature and Growth of Modern Mathematics, A First Course in Educational Statistics, Mathematics Takes Wings: An Aviation Supplement to Secondary Mathematics, and The Main Stream of Mathematics.
Kramer married the French teacher Benedict Taxier Lassar on July 2, 1935. Kramer-Lassar died at the age of 82 in Manhattan of Parkinson's disease.
Works
The Main Stream of Mathematics [sic] (1951)
The Nature and Growth of Modern Mathematics (1970)
References
External links
Biography from Agnes Scott College
MacTutor biography
Green, Judy; LaDuke, Jeanne (2008). Pioneering Women in American Mathematics — The Pre-1940 PhD's. History of Mathematics.
This brief starts where responsible research should: with the source description of “Edna Kramer” as american mathematician (1902–1984). Everything that follows is an evidence route, not borrowed authority.
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Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Oct 2, 2024. The linked authority identifier is Q660571. VIAF identifies the subject as 59212259. The Library of Congress control number is n83800814. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1902, 1984, 1922 and 1925.
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This entry incorporates text from “Edna Kramer” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.