Mr. Belin. Then you went from there to where?
Mr. Graves. Interstate Theatres.
Mr. Belin. What did you do for Interstate Theatres?
Mr. Graves. They call it an operating engineer, air-conditioning operating engineer was the title, for it has to do with operating the equipment for the purpose of air conditioning and refrigeration.
Mr. Belin. Of theatres?
Mr. Graves. Yes.
Mr. Belin. Then from there you went to the Dallas Police Department?
Mr. Graves. Yes; that's right.
Mr. Belin. What year was that?
Mr. Graves. October 31, 1949.