Background
Sinclair, John P. was born on March 31, 1915 in New York, New York, United States.
Sinclair, John P. was born on March 31, 1915 in New York, New York, United States.
Swarthmore College (Bachelor of Arts, 1936). University of Pennsylvania (Bachelor of Laws, 1939).
Worked at Potter Anderson & Corroon. Admitted to the bar, 1940, Pennsylvania and Delaware. Member, State Legislature, 1947-1949, 1949-1951.
Member: Delaware State and American Bar Associations.
Member, State Legislature, 1947-1949, 1949-1951. Member: Delaware State and American Bar Associations.