Background
Krecker, Frederick Hartzler was born on December 21, 1881 in Tokyo, Japan. Son of Frederick and Elizabeth (Overholser) Krecker.
Krecker, Frederick Hartzler was born on December 21, 1881 in Tokyo, Japan. Son of Frederick and Elizabeth (Overholser) Krecker.
Bachelor of Arts, Princeton, 1904, fellow in biology, 1908-1909, Doctor of Philosophy, 1909. Master of Arts, Cornell, 1906. Student, Freiburg, Munich, 1906-1908.
Graduate scholar University of Chicago, 1907-1908.
Professor biology Marietta College, 1909-1914. Assistant professor zoology Ohio State University, 1914-1923, professor, 1923-1929. Acting director Lake Laboratory, Sandusky and Put-in Bay, O., 1916-1924.
Assistant director Stone Laboratory, Put-in Bay, 1925-1936.
Professor, head department biology Ohio University, 1929-1936, zoology, 1936-1949, professor, from 1949.
Member Ohio Biological Survey Board from 1929. Fellow of the American Association for the Advancement of Science. Member Society Zoologists, Ecological Society, Micros.
Society, Society Limnology and Oceanography, Sigma Xi, Gamma Alpha.
Married Margaret East. Brown, August 22, 1916. Children: Frederic Merrihew, Margaret Elizabeth (Mistress Landis Doctorate. Baker).