https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8799562Edit ImageSaveSaveEditCropCustom TextUSS Nautilus (SS-571), the Navy's first atomic powered submarine, on its initial sea trials, 01/20/1955. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 966 px | 300 dpiLarge JPEG 3000 x 2415 px | 300 dpiFree DownloadUSS Nautilus (SS-571), the Navy's first atomic powered submarine, on its initial sea trials, 01/20/1955. Original public domain image from FlickrMore