Early liquid hydrogen workDick Hogue (right) checks on early liquid hydrogen work in 1965 at the Mississippi Test Facility (now John C. Stennis Space Center).Image Credit: NASA / SSC Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/595188main_dwa-11-174_ssc-1965-00477/Copy URL to clipboard> DownloadShareTagsNASA HistoryStennis Space CenterWebMod GrandfatheredImage CreditNASA / SSCSize2835x2304px