Born in
New York City,
New York, Herlands received a
Bachelor of Science degree from
City College of New York in 1925 and a
Bachelor of Laws from
Columbia Law School in 1928. He was in private practice in New York City from 1928 to 1931. He was an
Assistant United States Attorney of the Southern District of New York from 1931 to 1934, and was an assistant corporate counsel for New York City from 1934 to 1935. He was an assistant to the special prosecutor of
New York County from 1935 to 1937. He was Commissioner of Investigation for New York City from 1938 to 1944. He was a Judge of the New York Court of Domestic Relations in 1940, returning to private practice in New York City from 1940 to 1954. He was also a special assistant state attorney general of New York from 1944 to 1945, and a special prosecutor for
Richmond County, New York from 1951 to 1954. He was a member of the New York State Board of Mediation from 1950 to 1954, and was special counsel to the New York State Tax Commission from 1953 to 1954. He was State Commissioner of Investigation for New York from 1954 to 1955. ==Federal judicial service==