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:Hemmer
First Name:William
Middle Name:F.
Photograph:Yes
Volume:III
Issue:3
Date of Publication:December 21, 1929
Page:4