Cryogenic testing of Saturn V second stageWorkers at the Mississippi Test Facility conducted cryogenic testing of the Saturn V second stage, S-II-4 in 1968Image Credit: NASA Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/s-ii_all_systems_stage_-_mtf_undated/Copy URL to clipboard> DownloadShareImage CreditNASASize2986x2014px