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:Ryker
First Name:Beecher
Death Year:1929
Volume:II
Issue:14
Date of Publication:March 9, 1929
Page:3