A Grape Nuts commercial featuring Andy Griffith and Don Knotts.

Mercury MR-3, MR-4 and MA-6 missions, with Shepard, Grissom, Glenn training, beach, water skiing, suit up, breakfast, medical check, arrival at launchpad, launch, on-orbit view, Mercury Control Center tracking chart and countdown clock, recovery and special events, Alan Shepard launch 1961, john glen launch,