While the President is walking outside, he is saluted by a Marine, the Marine kept his left hand behind his back and not at his side.
The introduction to the episode puts Toby's birth on Decembr 23, 1954, and shows his father working for Murder, inc. around that time. Murder, inc. actually operated from 1934 until 1940, when top lieutenant Abe "Kid Twist" Reles turned informer.