Henri Guilbeaux was a French socialist politician and poet. He was active in the Zimmerwald Anti-War Movement during World War I.
Guilbeaux was a prominent figure in a group of intellectuals in Geneva who opposed continuation of the war. Wikipedia
Born: November 5, 1884, Verviers, Belgium
Died: June 15, 1938 (age 53 years), Paris, France
Books: Walt Whitman