microscope

Congrats on Explore! ⭐ March 24, 2021

✨🌟★❤✯♥♡✨ Very beautiful ✨♡♥✯❤★🌟✨

Interesting composition, nice shot

Although you've listed her as a chemist, it appears that she was a zoologist/biologist. Some more information about her: She was born on 2 Sep 1884 at Au Sable, Chasm, NY. Her parents were William J Hayden & Catherina Alger Hayden. Name:Margaret Alger Hayden Birth Date:2 Sep 1884 Birth Place:Au Sable, Chasm, New York Age:38 Residence:Ashland, Massachusetts Passport Issue Date:4 Jun 1923 Father Name:William C Hayden, deceased Father's Birth Location:Rutland, Vermont [source: National Archives and Records Administration (NARA), Washington D.C.; Passport Applications, January 2, 1906 - March 31, 1925; Microfilm Serial: M1490;Roll #2291.] In the 1920 US Census, she was listed in Wellesley, Ma, as a teacher at Wellesley College. She lived with her widowed mother, Catherine Hayden, and her widowed grandmother Frances Alger. Going further back, we find that Frances Alger was the wife of William J. Alger, a clergyman. [Source Citation: Year: 1880; Census Place: Saco, York, Maine; Roll: 491; Family History Film: 1254491; Page: 531B; Enumeration District: 205; Image: 0804.] Her doctoral thesis was published in 1924: Karyosphere formation and synapsis in Phanaeus Author:Margaret Alger Hayden Publisher:Wellesley, Mass., 1924. Dissertation:Thesis (Ph. D.)--Columbia university, 1924. [source: worldcat] The abstract of her thesis can be found here online library of wiley She retired from Wellesley College in June 1950, after 32 years of service. [source: Report of the President of Wellesley College 1949-50 ] In 1961, she was listed as an Emeritus Member of the American Society of Zoologists [source: Amer. Zool. (1961) 1 (4): 538-539.] According to the Social Security Administration, Margaret Hayden passed away in Jan 1969.

Hi Brenda- This is some incredibly detailed information! Thank you very much, especially for the detailed citations. I'm passing it along to our archivists now. Best, Catherine Shteynberg Smithsonian Institution Archives

Brenda Anderson Brenda, We have finally update the caption. Thank you so much for your comment such a long time ago. Cheers, Effie

Thanks Effie. Better late than never! ;)

This photo is part of an ongoing digitization and research project at the Smithsonian Institution Archives. Please help us research this photo. View a related blog post here - blog.photography.si.edu/2009/03/30/who-are-you/

all these women are amazing... :)

It's not the soil scientist who published in 1974 and 1976 as JM Deming, senior researcher at Monsanto--I just found his 1952 dissertation listed, that one is John M. Deming PhD.

Hi Effie! I've used this photo to illustrate a post on the Indicommons blog spreading the request: Help the Smithsonian: Women in Science.

Thanks, Stephanie!