The LOCATION@1 states of LOCATION@2 and LOCATION@3 both take credit for the PERSON@1 brothers and their world-changing inventions -- LOCATION@2 because the brothers developed and built their design in LOCATION@4 , and LOCATION@3 because PERSON@2 was the site of the first flight .

Their first test flight took place in LOCATION@5 , LOCATION@3 though they designed the aircraft in LOCATION@4 , LOCATION@2 .
