Margaret Paddock Haller, Cornell University, writes to Elizabeth Parmelee Rose, Northwestern University, with questions regarding the early history of Tri Delta Executive Offices and the work of her mother and aunt, Amy Olgen Parmelee and Louise Olgen Grotenhuis, Northwestern University. Margaret was working on the manuscript of the centennial history book at the time. Elizabeth's reply to this letter, dated March 26, 1986, is also available.
March 15th, 1986
