[Untitled photo, possibly related to: Jack Arnold looking over the Quarter Circle U Ranch which he owns, Rosebud County… https://www.rawpixel.com/image/12314558/image-face-person-horseFree Image from public domain licenseMen's health blog banner template, editable text https://www.rawpixel.com/image/14857929/mens-health-blog-banner-template-editable-textView licenseGirl at cranberry checking station, Burlington County, New Jersey. Sourced from the Library of Congress. https://www.rawpixel.com/image/12304217/image-person-public-domain-kidFree Image from public domain licenseOne of the guards. Municipal airport, Washington, D.C.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279701/photo-image-face-person-shirtFree Image from public domain licenseOne of the guards. Municipal airport, Washington, D.C.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278486/photo-image-face-person-shirtFree Image from public domain licenseArmy sentries standing guard at transport dock one day after the Japanese attack on Pearl Harbor. San Francisco, California.… https://www.rawpixel.com/image/12335484/image-face-people-public-domainFree Image from public domain license[Untitled photo, possibly related to: Newton County, Missouri. Camp Crowder area. Walter Manz, farmer whose land was bought… https://www.rawpixel.com/image/12335979/image-face-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Newton County, Missouri. Camp Crowder area. Walter Manz, farmer whose land was bought… https://www.rawpixel.com/image/12108642/image-face-person-artFree Image from public domain licenseProduction. Magnesium. Two men of the plant protection force guard the stacks of vital magnesium produced at Basic… https://www.rawpixel.com/image/12308629/image-plant-people-woodFree Image from public domain license