Lewis Martin-Civil War Veteran July 24, 2016

Young Union Soldier July 24, 2016

Young Union Soldier July 23, 2016

Wounded Civil War Soldier July 23, 2016

Boy Soldier (Union Army) Civil War July 23, 2016

Abdul Sattar Edhi, Angel of Mercy July 21, 2016

Abdul Sattar Edhi July 19, 2016

Elie Wiesel (September 30, 1928–July 2, 2016) July 10, 2016

Walt Whitman (after a photo by Thomas Eakins) June 27, 2016

U.S. Patent Office June 27, 2016June 27, 2016