Source: The Broadcaster, December 1, 1927, to April 19, 1932 (newsletter published in St. Louis by the Arkansas-Missouri Plant Department, Southwestern Bell Telephone Company)
Location: Frances L. Dewey Papers, Archives
Last Name:Baum
First Name:R.
Photograph:Yes
Volume:I
Issue:2
Date of Publication:December 8, 1927
Page:3