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Helen Zellica (Rothwell) Wilderman, Winifred Alice (Rothwell) Krichesky, & Charles Easton Rothwell.
Probably taken in Colorado around 1908.
Helen worked at Portland State University from 1946 until Jun 1972 as an associate registrar.
Alice was a UCLA research assistant for glaucoma, brain tumors, and cancer blood tests.
Easton became a president of Mills College for Women (Oakland, California), a director of the Hoover Institution at Stanford University (Palo Alto, California), and eventually one of the founders of the United Nations during WWII.