It was Nazi Germany in 1936, and a crowd of people had gathered in Hamburg to watch the launch of a navy training vessel. As hundreds raised their arms in unison in the Nazi salute, one man stood with his arms crossed, his eyes squinting at whoever was leading the salute. It was not until 1991 that the man was identified as August Landmesser, a worker at the Blohm + Voss shipyard in Hamburg, by on