Source: Public Servicer (magazine published by the employees of the St. Louis Public Service Company), two issues dated August 1929 and June 1930 Location: St.L. / 05 / P976
Last Name:	Sonderman
First Name:	L.
Middle Name:	B.
Title:	Jr.
Volume:	2
Issue:	8
Date of Publication:	August 1929
Page:	3
Remarks:	in list of individuals who attended conference