Assertion: flight simulator | /r/CreatedBy | the link aviation devices
Facets:
value: between the early 1930s
type: TEMPORAL
value: between early 1950s
type: TEMPORAL
Source sentences:
text: The term Link Trainer, also known as the "Blue box" and "Pilot Trainer" is commonly used to refer to a series of flight simulators produced between the early 1930s and early 1950s by the Link Aviation Devices, Inc, founded and headed by Ed Link, based on technology he pioneered in 1929 at his family's business in Binghamton, New York.