Arthur Pue Gorman Jr. completed his education at prestigious private schools and universities, including Episcopal High School and George Washington University. He began his career in law, forming a practice and later serving in military and political roles. Gorman Jr. held significant positions in the Maryland Senate and chaired the Maryland State Tax Commission, showcasing his expertise in taxation and public finance. His leadership roles and investigations into major corporations demonstrate his commitment to public service and regulatory oversight.

Arthur Pue Gorman Jr.'s political career reveals a unique blend of fiscal conservatism and regional advocacy, particularly in his scrutiny of the Baltimore and Ohio Railroad. His role as the first chairman of the Maryland State Tax Commission suggests a calculated approach to economic regulation. Despite his defeat in the 1911 gubernatorial election, Gorman Jr.'s legislative focus on the railroad hints at an unexpected alignment with labor interests, driven by a desire to protect local industries. His strategic political maneuvers, such as defeating Blair Lee in the Democratic primary, further illustrate a nuanced and regionally-focused political identity.