DIVISION OF PHOTOGRAPHY 



John Bayalis, Photographer 

 Homer V. Holdren, Assistant 



Clarence B. Mitchell, B.A., Research Associate, Photography 



DIVISION OF MOTION PICTURES 

 John Moyer, in charge 



DIVISION OF PRINTING 



Raymond H. Hallstein, Sr., in charge 

 Harold M. Grutzmacher, Assistant 



DIVISION OF MAINTENANCE 



James R. Shouba, Superintendent 



Gustav A. Noren, Assistant Superintendent 



DIVISION OF ENGINEERING 



William E. Lake, Chief Engineer 

 Leonard Carrion, Assistant Chief Engineer 



THE GUARD 



Frank C. Jensik, Captain 



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