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1948 Lewis Inspection

The National Aeronautics and Space Administration is America’s civil space program and the global leader in space exploration. The agency has a diverse workforce of just under 18,000 civil servants, and works with many more U.S. contractors, academia, and international and commercial partners to explore, discover, and expand knowledge for the benefit of humanity.

Man on wing span in wind tunnel.

Lewis Flight Propulsion Laboratory

During the September 1948 Inspection, the NACA renamed its Cleveland laboratory in honor of the recently deceased George W. Lewis.

Cover of Inspection brochure
Inspection Brochure (1948)
NASA

Overview

The NACA renamed the Cleveland laboratory as the Lewis Flight Propulsion Laboratory during the 1948 Inspection to honor of the NACA’s former director of Aeronautical Research, George W. Lewis. Lewis passed away in July. NACA research contributed to the repeated breaking of the sound barrier during the past year and the advances in second and third-generation jet engines.

The 1948 Inspection, held September 28 to 30, 1948, included eight 30-minute stops that showcased the laboratory’s turbojet work, particularly the compressor and turbine research and the thrust augmentation devices such as the afterburner and variable-area nozzle. The tour stops also featured high-energy rocket fuels, jet engine icing research, and turboprop testing. The lab unveiled the new Four Burner Area, which included two altitude test cells for engines; the new Jet Propulsion Fuels Building with its tower descending into a valley; and  the 8-by 6-Foot Supersonic Wind Tunnel, which was under construction.

The laboratory presented the technical talks for employees on Friday, October 1, and held open house—without the presentations—on Sunday, October 3, for families and friends. Heavy weather on the second day of the Inspection prevented many frustrated guests from landing at Hopkins Airport.

Men seated at table in front of stage.
A plaque honoring the late George W. Lewis is unveiled at the 1948 Inspection (9/28/1948).
NASA

Guest Materials

Man pointing to chart.
Researcher Martin Saari discusses the lab’s work with afterburners and variable-area nozzles in the Altitude Wind Tunnel (9/28/1948).
NASA

Presentations

Woman with missile model.
A missile on display in the lobby of the new 8-by 6-Foot Supersonic Wind Tunnel (1948).
NASA

Media Materials

Group of people seated in auditorium.
Attendees of the 1948 Inspection listen to introductory remarks in the Administration Building auditorium (9/28/1948).

Logistics

Images