He later finished his legal studies at Northeastern University Law School and was admitted to the bar in 1924 .
After the war , Parkman went in the transportation business , delivering goods from New England manufacturers to the Pacific Coast via the Panama Canal .
Parkman later finished Parkman 's legal studies at Northeastern University Law School and was admitted to the bar in 1924 .
After the war , Parkman went in the transportation business , delivering goods from New England manufacturers to the Pacific Coast via the Panama Canal .