Final answer:
Jane Addams founded the War Resisters League and was a crusader for peace and human conditions. She is the only Founder to have earned a Ph.D.
Step-by-step explanation:
The founder who fits the description given in the question is Jane Addams. She was an activist, educator, writer, and leader who was a crusader for peace and better human conditions. She co-founded the War Resisters League and was the only Founder to have earned a Ph.D. and have her own Wikipedia page.