Category:Ellen Swallow Richards
Ellen Henrietta (Swallow) Richards (December 3, 1842 – March 30, 1911) was the foremost female industrial and environmental chemist in the United States in the 1800s, pioneering the field of home economics.
This category has only the following subcategory.
- ► Ellen Swallow Richards House (2 F)
Media in category "Ellen Swallow Richards"
The following 7 files are in this category, out of 7 total.