Virginia O'Hanlon
On Sept 21, an editorial in the NY Sun assures letter writer 8-year old Virginia O'Hanlon that there is a Santa Claus
She received her Bachelor of Arts from Hunter College in 1910, a master's degree in education from Columbia University in 1912, and a doctorate from Fordham University in the 1930s. The title of her dissertation was "The Importance of Play".
She was a school teacher in the New York City Independent School District. She started her career as an educator in 1912, became a junior principal in 1935, and retired in 1959.
She received a steady stream of mail about her letter throughout her life. She would include a copy of the editorial in her replies. In an interview later in life, she credited it with shaping the direction of her life quite positively.