Background
Congdon, Ernest Arnold was born on August 9, 1866 in New York, United States. Son of Henry Martyn and Charlotte (Greenleaf) Congdon.
Congdon, Ernest Arnold was born on August 9, 1866 in New York, United States. Son of Henry Martyn and Charlotte (Greenleaf) Congdon.
Bachelor of Philosophy, Columbia, 1887. Specialized in chemistry, University of Berlin, 1889.
Instructor, Lehigh University, 1889-1892. Professor and director chemistry, Drexel Institute of Art, Science and Industry, 1892-1906. Chemist, New York Board of Health, 1906-1908.
Chemist, H. M. Congdon & Son, New York, since 1908.
Fellow London Chemical Society. Member American Chemical Society, Master of Science. Society; Clubs: Faculty of University of Pennsylvania, University, Contemporary, Orpheus.