It was unveilled at the first worlds fair
The first Worlds Fair was in 1851 in LONDON, and Colorado gained statehood in 1876 so...........
New Worlds Fair was created in 1974.
Nylon , was first introduced at the 1939 New York World's Fair .
No.
no
Incubator was first used for humans to display "weird" premature babies at a Worlds Fair.
well, it didnt occur in 1964. because there was no 1964 Seattle worlds fair. there was however a Worlds FAir in Seattle in 1962.
It was designed for a world fair in seattle, yes.
Chicago hosted worlds fair in 1892.
30
its 1998!