What is associated with: at the 1939 worlds fair the sawyer family introduced this stereo slide scope that gives 3 d views?

What is associated with: at the 1936 berlin games he ran a 103 in the 100 meters tying the olympic record? What is associated with: at the 1936 summer olympics he ran a record 207 seconds in the 200 meters? What is associated with: at the 1939 worlds fair in new york city the borden exhibit featured a live version of this tr… What is associated with: at the 1939 worlds fair the carrier corp demonstrated ac in an imitation one of these domed dw… What is associated with: at the 1942 battle of el alamein 54 year old field marshal bernard montgomery beat this foxy 5… What is associated with: at the 1953 paris motor show along came this famed porsche model? What is associated with: at the 1968 democratic convention this future naacp chairman was briefly considered for vice p… What is associated with: at the 1972 munich olympics he swam in 7 events including relays won all in world record times?