Background
CORDON, John Blake was born on March 8, 1880 in Washington, District of Columbia.
CORDON, John Blake was born on March 8, 1880 in Washington, District of Columbia.
George Washington University, Bachelor of Science, 1903, Continuing Education, 1904.
C. Sanitary Engineer for District of Columbia, since 1921. Assistant Engineer Sewer Division., Engineer Department, District of Columbia, 1904-1905. Assistant Superintendent Sewer Division., Engineer Department, District of Columbia, 1910-1921.
Member: American Society of Civil Engineers. Washington Society of Engineers. Washington Academy, of Science.
Society of American Military Engineers. American Legion.
Spouse Katharine Du Bose, October 11, 1919, Washington, D.