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Marine Soldiers Doing Doing Squad Push-Ups In Sand
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Iraqi Policeman With A Weapon
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Army Soldier
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John Popper
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Soldier On Rock Wall
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Inspecting Fan Blades Of An F-16
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Female Jogger In Uniform
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Installing Barbed Wire
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Soldier Setting Off A Flare
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Kc-135 Mechanic
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Man And Dog Watching Sunset
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Soldier Securing A Fence Line
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Soldier Working On Iwo Jima Memorial
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Soldier Applying Camouflage Paint
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George Herman Ruth Jr
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Astronaut Neil Alden Armstrong
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Astronaut Tracy Ellen Caldwell
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Astronaut Laurel Blair Salton Clark
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Astronaut Nancy Jan Davis
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Astronaut Kevin Richard Kregel
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Astronaut Joseph Michael Acaba
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Astronaut Jerome Apt
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Astronaut William Francis Readdy
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Astronaut Robert Lee Satcher Jr
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Astronaut Thomas David Jones
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Astronaut Ellen Lauri Ochoa
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Child Receiving A Smallpox Vaccine - 1960S
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Group Of Local Children Waiting To Receive A Smallpox Inoculation - 1968
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Child Infetcted With The Smallpox Disease
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Electron Microscopist And Microbiologist - Janice Carr - Cdc