Source: Union Electric Company employee magazines (titled Wire and Pipe, Union Electric Magazine, Union Electric Quarterly, and Union Electric News), 1913-1969 (incomplete run)
Location: St.L. / 05 / Un3, Un3b, Un3m
Last Name:Zengel
First Name:Jesse
Middle Name:E.
Volume:29
Issue:3
Date of Publication:March, 1941
Page:13