By their victory, the 3rd, 4th and 5th Marine Divisions and other units of the Fifth Amphibious Corps have made an accounting to their country which only history will be able to value fully. Among the Americans serving on Iwo island, uncommon valor was a common virtue.
Bio: János Bolyai or Johann Bolyai, was a Hungarian mathematician, one of the founders of non-Euclidean geometry a geometry that differs from Euclidean geometry in its definition of parallel lines.
