Background
Singewald, Joseph Theophilus was born on September 25, 1884 in Baltimore, Maryland, United States. Son of Joseph Theophilus and Magdalena Julianna (Dreyer) Singewald.
Singewald, Joseph Theophilus was born on September 25, 1884 in Baltimore, Maryland, United States. Son of Joseph Theophilus and Magdalena Julianna (Dreyer) Singewald.
Graduate Baltimore City College, 1903. Bachelor of Arts, Johns Hopkins University, 1906, Doctor of Philosophy, 1909.
Fellow, Johns Hopkins University, 1907-1908, Henry East. Johnston scholar, 1910-1913, associate in economics geology, 1913-1917, associate professor, 1917-1922, professor since 1922, department chairman geology since 1939. Field assistant, United States Geological Survey, 1907, junior geologist, 1910. Junior geologist United States Bureau Mines, 1911-1920.
Field assistant, 1906, assistant geologist, 1908-1913, geologist since 1913, Maryland.
Geological Survey; chief production specialist, Board of Economics Warfare, 1942. Director Department Geology, Mines and Water Resources, State of Maryland, since 1943.
Consulting economics geologist.
Fellow, Johns Hopkins University, 1907-1908, Henry East. Johnston scholar, 1910-1913, associate in economics geology, 1913-1917, associate professor, 1917-1922, professor since 1922, department chairman geology since 1939. Field assistant, United States Geological Survey, 1907, junior geologist, 1910. Member American Institute Mechanical Engineering, Geological Society American, American Association for the Advancement of Science, Geological Society Washington, Freiberger Geologische Gesellschaft, American Association Petroleum Geologists.
Society Economics Geologists.
Mining and Metallurgical Society American, American Geophysical Union, Sociedad Geolojica del Peru (honorary), Gamma Alpha, Phi Beta Kappa, Sigma Xi. Clubs: Engineers (Baltimore).
Married Laura Page Heroy, June 14, 1934. Children: Frances, Page.