https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8738438Edit ImageSaveSaveEditCropCustom TextAEC ( Atomic Energy Commision) Security Patrol Oak Ridge3627-27 DOE photo Ed Westcott AEC ( Atomic Energy Commision) Security Patrol Oak Ridge Tennessee7/1947. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 956 x 1200 px | 300 dpiLarge JPEG 2391 x 3000 px | 300 dpiFree DownloadAEC ( Atomic Energy Commision) Security Patrol Oak RidgeMore