Background
Rosenblum, Jacob Joseph was born on November 15, 1897 in New York, New York, United States. Son of Hyman and Mary (Levy) Rosenblum.
Rosenblum, Jacob Joseph was born on November 15, 1897 in New York, New York, United States. Son of Hyman and Mary (Levy) Rosenblum.
Graduate Townsend Harris Hall High School, 1915. Bachelor of Science, College City of New York, 1919. Juris Doctor, New York University, 1923.
Admitted to New York bar, 1924. Associated with George Z. Medalie, 1923-1931. Special deputy assistant attorney general New York State in investigation and prosecution of election frauds, 1926-1930, serving without compensation.
Assistant United State Attorneys, Southern District of New York, 1931-1935.
Special assistant United State Attorneys for Nevada, 1934. Special assistant to attorney general of unites states department of Justice, Northern District of New York, 1935, in prosecution of Arthur Flegenheimer, alias Dutch Schultz”.
Deputy assistant district attorney of New York County, as chief assistant to Thomas East. Dewey in racket and vice investigation, 1935-1937. Assistant district attorney, New York County, chief Homicide Bureau, 1938-1942.
Private practice as senior member firm Garey & Garey.
Retired, 1966. Vice president United Hebrew Immigrant Society Special counsel New York State Joint Legislative Committee to investigate communism in children's camps. Honorary president East Bronx Y.M. and Y.W.H.A. Founder, president emeritus Civic Center Synagogue, New New York
Member Honor Legion, and Detective Endowment Association, Police Department, City of New New York
Former honorary deputy police commissioner, fire commissioner, New York City.
Member firm Garey & Garey. Member Honor Legion, and Detective Endowment Association, Police Department, City of New New York Member New York University Law School
Married Evelyn Harriet Levinsohn, December 17, 1939. Children: Michael Frank, Helen Jane.