![Men looking at engine.](https://www.nasa.gov/wp-content/uploads/2024/06/attendees-photo-195708b.jpg)
Tour Stop at the NACA Lewis 1957 Inspection
Attendees of the NACA Lewis 1957 Inspection tour the Propulsion Systems Laboratory.
Image Credit: NASA
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https://www.nasa.gov/image-detail/attendees-photo-195708b/
Image CreditNASA
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Attendees of the NACA Lewis 1957 Inspection tour the Propulsion Systems Laboratory.