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:	Zahm
First Name:	Charles
Middle Name:	E.
Volume:	II
Issue:	17
Date of Publication:	March 30, 1929
Page:	1