Ernst Friedrich was a German pacifist and anti-war activist, born in 1894. He is best known for founding the German Peace Society and for his efforts to promote peace during the tumultuous times of the early 20th century, particularly during and after World War I. Friedrich's work focused on raising awareness about the horrors of war and advocating for disarmament. In addition to his activism, Friedrich was also an artist and writer. He published several works, including the influential book "War Against War," which featured graphic illustrations depicting the brutal realities of conflict. His contributions to the peace movement have left a lasting impact on discussions surrounding militarism and nonviolence.