Cruthaich dreach nas iom-fhillte den abairt seo bha Vidal a'teagasg aeronautics aig West Point agus bha e mar aon de na ciad phìleatan Air Corps an Airm.
Gu dearbh, is e dreach nas iom-fhillte den abairt "Bha Vidal a' teagasg aeronautics aig West Point agus bha e mar aon de na ciad phìleatan Army Air Corps, a bhith nas fhaide air adhart mar aon de na pionearan ann an gnìomhachas itealain malairteach. "