Mary Richardson Walker (01 Apr 1811 – 21 Nov 1877 | Baldwin ME – Forest Grove OR) diarist, frontier missionary to Spokan Indians, co-founded Columbia Maternal Association, one of first six women to travel over Rocky Mountains.
Agnes Repplier (01 apr 1855 – 15 nov 1950 | Philadelphia PA – Philadelphia PA) author, essayist, biographer, cat lover / owner.
Sophonisba Preston Breckinridge (01 Apr 1866 – 30 Jul 1948 | Lexington KY – Chicago IL) author, social activist / scientist, higher education innovator, Progressive Era social reformer.
Aurelia Isabel Henry Reinhardt (01 Apr 1877 – 28 Jan 1948 | San Francisco CA – Palo Alto CA) peace activist, Unitarian moderator, Mills College president [1916 – 1943], prominent member / leader of numerous organizations.