Denis A. Hayes 1860–1917 Source: Wikimedia Commons About Denis A. Hayes American labor leader (1860–1917) People from the Same Era Ludwig Zimmermann 1852–1906 provost Jelgava John W. Johnson b. 1856 politician Sigurd Halling 1866–1938 educator, teacher, theologian Lom Municipality William Edward Tirebuck 1854–1900 journalist, memoirist, novelist Aleksander Babicki b. 1860 lawyer, politician Lublin Ioan Russu-Șirianu 1864–1909 journalist Șiria