Born Nov. 2, 1885, In Missouri, Harlow Shapley earned a Ph.D. from Princeton University in 1913. From 1914 to 1921, he was posted at Mount Wilson Observatory, where he used the 60-inch telescope to ...

Make sure the dial is easily readable at a glance. The MoD’s pilot’s watch design rules specify a matte black dial with luminous Arabic numerals. You’ll also want a scratch-resistant sapphire crystal ...

During World War I, federal agents raided the offices of the German-language newspaper, the Cincinnati Volkblatt, looking for ...