early life and military service theodore "theo" hios, a greek-born american, immigrated to the united states in 1929. on december 14, 1942, he enlisted in the marine corps, training as a photographer for the 4th engineer battalion, 4th marine division. hios's military service took him to the battlefields of roi-namur, saipan, tinian, and iwo jima, earning him a bronze star for his combat photography. post-war artistic pursuits after wo…