Photographic group portrait of United States Army soldiers with a Bell UH-1 Iroquois (Huey) helicopter, circa 1969.Stamped on verso: "Pollack and Daly Photography, Savannah, Georgia."
Photograph of William P. Lear with a hovering Hughes TH-55A helicopter (number N80P), Los Angeles International Airport, California, April 1960. Lear is holding on to the helicopter's skid. Dr. William Randolph Lovelace and A. Scott Crossfield are…
Photograph of (from left to right) Dr. William Randolph Lovelace, A. Scott Crossfield, and William P. Lear with a Hughes TH-55A helicopter (number N80P), Los Angeles International Airport, California, April 1960.Typed caption on verso: "Dr. W.…
Photograph of a LearAvia ambulance helicopter outside a hospital, circa 1974. Inscription on slide mount: "Ambulance copter outfitted at Lear / '74."Stamped on slide mount: "Dec 74 P2."
Photograph of a LearAvia ambulance helicopter, showing the cockpit and stretchers for patients, circa 1974. Washoe Medical Center is visible in the background.Inscription on slide mount: "Ambulance copter."Stamped on slide mount: "Dec 74 P2."
Photograph of a LearAvia Bell 47 helicopter lifting an oil drum, circa 1974. Inscription on slide mount: "Demo (2)."Stamped on slide mount: "Dec 74 P2."
Photograph of a LearAvia Bell 47 helicopter (N8406E) parked at an airfield, circa 1974. The inscription on the slide mount points out the installed muffler.Inscription on slide mount: "Muffler in place."Typed on slide mount: "Seal edge with warm…