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This is one of the devices which Ray Pinker, police chemist, brought in to demonstrate how listening posts were installed in the Civic Center to record conversations. Shown with the device on January 30, 1942, are George Darrow, left, and Russell Camp, police technicians. Pinker was the first witness in the probe today.
1 photograph :b&w Photographic prints
00046246 Herald Examiner Collection HE box 9073 CARL0000050188 http://184.108.40.206/cdm/ref/collection/photos/id/16286
Governmental investigation--California--Los Angeles Wiretapping--California--Los Angeles Eavesdropping--California--Los Angeles Grand jury--United States Los Angeles Evening Herald and Express photographs Herald-Examiner Collection photographs