"Police." . . "Illinois" . . "Portrait photographs" . . . . . . . . "Valley Times Collection photographs" . . . "Photograph caption dated January 9, 1957 reads, \"Lt. Robert C. Leranger of Burbank Police Department learns to use intoximeter during laboratory session at Traffic Institute of Northwestern University at Evanston, Ill. He is one of 50 officers and technicians studying ways of detecting drinkers through chemical tests.\"" . . . "Studies intoximeter use" . . . . "Northwestern University (Evanston, Ill.). Traffic Institute." . . "Men." . . "Blood alcohol Analysis." . . "Evanston (Ill.)" . . "Men Illinois Evanston." . . "Police Illinois Evanston." . . "Drunk driving Prevention." . .