Neil Armstrong (1930 –2012) was an American astronaut and aeronautical engineer who became the first person to walk on the moon in 1969. He was also a naval aviator, test pilot, and university professor.
Dietrick Bonhoeffer (1906-1945) was a German pastor, theologian and anti-Nazi dissident. He was opposed to Hitler’s genocide of the Jews, and ran “underground seminaries” during the war. In 1943 he was imprisoned by the Gestapo. Bonhoeffer was executed in the spring of 1945.