gptkb:World's_Fair
History of Queens, New York
20th-century world's fairs
1939 in New York City
1939 in science
1939 in technology
1939 in the United States
Events in New York City
gptkb:Westinghouse_Time_Capsule_buried
First appearance of View-Master
First public demonstration of television
Opening by President Franklin D. Roosevelt
Albert Einstein speech
First appearance of Smurfs (Belgian Pavilion)
Nylon stockings first shown
Pepsi-Cola Pavilion introduced