FIRST ANNUAL INSPECTION OF CLEVELAND AIRCRAFT ENGINE RESEARCH LABORATORY AERL BY ARMY AND NAVY AND INDUSTRYDisplay in the Rocket Lab demonstrating the lab’s experiments with small rocket engines (10/13/1947). Image Credit: NASA Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/grc-1947-c-19767/Copy URL to clipboard> DownloadShareImage CreditNASASize2898x2380px