Photograph of people working with machines in a flight test lab, likely at a Lear Jet facility, circa 1960s.
Inscription on verso: "Electronics lab / Flight test lab."
Photograph of Hank Beaird and Dave Brown seated in the cockpit of a Learjet 23 aircraft (tail number N801L), February 28, 1964.
Inscription: "PR-113[C or G?] / 2-28-64."
Inscription on verso: "N801L / Hank Beaird / Dave Brown (AV Week) / 2/28/64."
Photographic contact sheet containing two images of people in a Lear test lab, March 19, 1964. Inscription: "PR-142A 3-19-64 / PR-142B 3-19-64."Inscription on verso: "Test lab next to Hank's office in test hangar."
Photographic contact sheet containing four images of people with a Learjet 23 aircraft, March 5, 1964. The first image (top left) shows men looking at a Learjet wing outfitted with testing tufts. The second image (top right) shows men inside the…