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:	Winkler
First Name:	Al
Volume:	I
Issue:	34
Date of Publication:	July 28, 1928
Page:	3