 William Gropper

William Victor "Bill" Gropper (December 3, 1897January 3, 1977) was a U.S. cartoonist, painter, lithographer, and muralist.A committed radical, Gropper is best known for the political work which he contributed to such left wing publications as "The Revolutionary Age," "The Liberator," "The New Masses," "The Worker," and "The Morning Freiheit."