Background
Keller, Harry Frederick was born on December 15, 1861 in Philadelphia, Pennsylvania, United States. Son of William Creative Commons and Augusta Maria (Cramer) Keller.
Keller, Harry Frederick was born on December 15, 1861 in Philadelphia, Pennsylvania, United States. Son of William Creative Commons and Augusta Maria (Cramer) Keller.
Bachelor of Science, University of Pennsylvania, 1881. Ph. National Doctorate., Strassburg, 1888. Studied in chemical laboratories, of Professor Fresenius, Wiesbaden, and University of Strassburg.
(Doctor of Science, University of Pennsylvania, 1915).
Assayer and chemist various iron and metallurgical works, since 1881. Assistant chemistry, 1883-1886, instructor organic chemistry, 1888-1890, University of Pennsylvania. Professor of chemistry, Michigan College Mines, 1890-1892.
Professor of chemistry, 1892-1915, head department science, 1908-1915, Central High School, Philadelphia.
Principal Germantown (Pennsylvania) High School, since 1915. Author: Experiments in General Chemistry (with East. F. Smith), 1892.
Editor: Greene’s Lessons in Chemistry, 1900. American edit Wurtz’s Modern Chemistry, 1902.
Assistant director of allied bodies, Department of Public Safety of Pennsylvania, 1917.
Home: Philadelphia, Pennsylvania
Married Henrietta M. Hexamer, 1892.