I saw this when we were visiting the Cathedral of St. John the Divine with friends last week. I recognize Martin Luther King Jr., Albert Einstein, and Mahatma Gandhi. Who is the woman?
Update: We have a winner. Paul Schmelzer of Eyeteeth says it's Susan B. Anthony.
The bowtie thingie reminded me of Mother Cabrini, namesake of my Catholic elementary school, but a little googling reveals it's Susan B. Anthony.