Hagedorn, Hermann, 1882-1964 (Personal Name)

His Where do you stand?, 1918.

The heart of youth, 1915: t.p. (Hermann Hagedorn)

Wikipedia, January 28, 2019 (Hermann Hagedorn (18 July 1882 - 27 July 1964) was an American author, poet and biographer ... educated at The Hill School and Harvard University ... Secretary and Director of the Theodore Roosevelt Association from 1919 to 1957) http://en.wikipedia.org/wiki/Hermann_Hagedorn

Syracuse University Libraries website (Hermann Hagedorn papers ... During much of his adult life he lived in Santa Barbara, Calif., where he died on 27 July 1964) http://library.syr.edu/digital/guides/h/hagedorn_h.htm