https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/2298589![Soldiers doing calisthenics, Camp Roberts, California (1942). Original image from National Museum of Health and Medicine.…](https://images.rawpixel.com/image_social_landscape/czNmcy1wcml2YXRlL3Jhd3BpeGVsX2ltYWdlcy93ZWJzaXRlX2NvbnRlbnQvcGQ1OGJhdGNoMy1jaGltLTA4XzIuanBn.jpg)
![Soldiers doing calisthenics, Camp Roberts, California (1942). Original image from National Museum of Health and Medicine.…](https://images.rawpixel.com/image_social_landscape/czNmcy1wcml2YXRlL3Jhd3BpeGVsX2ltYWdlcy93ZWJzaXRlX2NvbnRlbnQvcGQ1OGJhdGNoMy1jaGltLTA4XzIuanBn.jpg)
Soldiers doing calisthenics, Camp Roberts, California (1942). Original image from National Museum of Health and Medicine. Digitally enhanced by rawpixel.
Soldiers doing calisthenics, Camp Roberts, California (1942). Original image from National Museum of Health and Medicine. Digitally enhanced by rawpixel.
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