Background
Stewart, Duncan was born on October 2, 1905 in Detroit, Michigan, United States. Son of Duncan and Stella (Woodbridge) Stewart.
Stewart, Duncan was born on October 2, 1905 in Detroit, Michigan, United States. Son of Duncan and Stella (Woodbridge) Stewart.
Bachelor of Science, University of Michigan, 1928, Doctor of Philosophy, 1933. Sc.M., Brown University, 1930.
Instructor geology Carleton College, 1933-1935, assistant professor, 1939-1941, professor, 1945-1962, department chairman, 1945-1969, Charles L. Denison professor geology, 1962-1969. Instructor Michigan State College, 1935-1939, assistant professor, 1939. Assistant professor Lehigh University, 1941-1943, associate professor, 1943-1945.
Consultant Lehigh Portland Cement Company, Penn-Dixie Cement Corporation, Missouri Portland Cement Company, 1944-1959, Ash Gorve Lime and Portland Cement Company, 1961, Wilson Nuttall Raimond Engineers, Incorporated., Costa Rica, 1964-1969.
Consultant United States Army in Alaska, 1960. Researcher, International Geophysical Year under Hill Foundation, Scott Polar Research Institute, Cambridge University, England, 1956.
Fellow Geological Society American, Mineral. Society American, American Association for Advancement of Science. Member Society Economics Paleontologists and Mineralogists (associate), Minnesota, Pennsylvania Academies science, Michigan Academies
Science, Michigan Academy Science Arts and Letters, Arctic Institute American (charter associate), Science Research Society American, Rochester Earth Science Society (honorary), American Geophysical Union, Yorkshire Geological Society (England).
Married Graziella Furkart, December 28, 1937. Children: Duncan VIII, Arzelie, Stella.