By Christoph Irmscher. Yale University Press, June 2017. Available on Amazon. Class of 1905 alumnus Max Eastman (1883–1969) was a prolific writer, radical, and public intellectual who helped shape the twentieth century. While researching this masterful work, acclaimed biographer Christoph Irmscher was granted unprecedented access to the Eastman family archive, allowing him to document little-known aspects of the famously handsome and charismatic radical.