Arthur W. Coolidge. Photo: Unknown author Unknown author, Public domain, via Wikimedia Commons: https://commons.wikimedia.org/wiki/File:1945_Arthur_Coolidge_senator_Massachusetts.jpg
School period
College/University
Gallery of Arthur Coolidge
Tufts University. Photo: HereToHelp, CC BY-SA 3.0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Tufts_Bendetson_hall.JPG)
Gallery of Arthur Coolidge
Harvard Law School. Photo: CC BY-SA 3.0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Hls_langdell_hall.jpeg)
Career
Gallery of Arthur Coolidge
Massachusetts House of Representatives. Photo: Lëa-Kim Châteauneuf, CC BY-SA 4.0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Massachusetts_House_of_Representatives_01.jpg)
Gallery of Arthur Coolidge
Massachusetts Senate. Photo: Lëa-Kim Châteauneuf, CC BY-SA 4.0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Massachusetts_State_House_interior_02.jpg)
Massachusetts House of Representatives. Photo: Lëa-Kim Châteauneuf, CC BY-SA 4.0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Massachusetts_House_of_Representatives_01.jpg)
Arthur William Coolidge was an American lawyer and Republican politician who served in the Massachusetts House and Senate, presided over the Senate, and was lieutenant governor from 1947 to 1949. He chaired the commission that developed a regional plan for Boston-area rapid transit and was the Republican nominee for governor in 1950.
Background
Coolidge was born on October 13, 1881, in Cumberland County, Maine, and later established his professional and political life in Massachusetts. He was a descendant of Governor William Bradford of Plymouth Colony and a fourth cousin of President Calvin Coolidge, linking his family history to prominent New England political and colonial traditions.
He married Mabel Frances Tilton of Norwood, Massachusetts, on December 15, 1910. They had three children: Dorothy Bradford, Robert Tilton, and Arthur William. The family lived in Reading, where Coolidge remained associated with local civic and financial institutions.
Education
Coolidge attended Westbrook Seminary in Portland, Maine, graduating in 1899. The school belonged to the nineteenth-century New England academy tradition, which prepared students for college and professional careers.
He received a Bachelor of Arts degree from Tufts College in 1903. Tufts, founded in 1852 near Boston, had developed as a liberal-arts institution with strong connections to the civic and intellectual life of New England. He then studied at Harvard Law School and received an LL.B. in 1906, entering the Massachusetts legal profession during a period when formal university-based legal education was becoming increasingly important in American practice.
Coolidge began practicing law in Boston after completing Harvard Law School and being admitted to the Massachusetts bar in 1906. His professional work was associated with Boston legal practice and with business and financial institutions in the Reading area, including service as vice president of the Clapp-Tilton Company and as a director of Reading Cooperative Bank.
His public career began in local civic service. He served on the Norwood Finance Commission from 1919 to 1923 and on the Reading School Committee from 1927 to 1937. These local offices preceded his entry into statewide politics and reflected the importance of municipal boards and commissions in Massachusetts government.
Coolidge represented Massachusetts in the House of Representatives from 1937 to 1940 and in the State Senate from 1941 to 1946. He became president of the Senate in 1945 and 1946, presiding during the postwar period when Massachusetts was addressing transportation, infrastructure, and administrative issues created by rapid suburban growth.
From 1943 to 1947, Coolidge chaired the legislative commission commonly known as the Coolidge Commission, which studied the future of the Boston Elevated Railway. Its work proposed suburban rapid-transit extensions and a reorganization of the existing system into a metropolitan authority, helping establish the policy framework for the Metropolitan Transit Authority, predecessor of the modern Massachusetts Bay Transportation Authority.
Coolidge served as the 56th lieutenant governor of Massachusetts from 1947 to 1949 under Governor Robert F. Bradford. He was the Republican nominee for governor in 1950 but was defeated by Democrat Paul A. Dever. Coolidge died in Reading on January 23, 1952, and was buried at Forest Glen Cemetery.
As chair of the Coolidge Commission, he led the legislative study that proposed a regional rapid-transit system and suburban extensions for the Boston area, contributing to the planning that preceded the Metropolitan Transit Authority, predecessor of the Massachusetts Bay Transportation Authority.
He served in multiple levels of Massachusetts government, including the House of Representatives, the State Senate, the presidency of the Senate, and the lieutenant governorship.
The Arthur W. Coolidge Middle School in Massachusetts was named in his honor.
Religion
Coolidge was a Unitarian, belonging to a liberal Christian tradition that emphasized freedom of conscience, reason, and individual religious inquiry. Unitarianism in the United States developed from Protestant traditions that rejected compulsory creeds and placed strong value on ethical conduct, education, and civic responsibility.
His religious affiliation was also reflected in his association with the Massachusetts Universalist Sunday School Association. His public life unfolded during a period when Unitarian and Universalist congregations were prominent in the civic and intellectual culture of New England, although the formal consolidation of the two denominations occurred after his death, in 1961.
Politics
Coolidge was a Republican who represented Massachusetts in the House of Representatives, the Senate, and the lieutenant governorship, and who became the party's nominee for governor in 1950. His political career developed within the Massachusetts Republican tradition of the mid-twentieth century, which combined support for limited government and business interests with attention to state administration, transportation, and public institutions.
As chair of the legislative commission examining the future of the Boston Elevated Railway, Coolidge participated in a major transportation debate involving the expansion of rapid transit into Boston's growing suburbs. The commission's 1947 plan helped shape the concept of a regional public transit authority, later realized through the Metropolitan Transit Authority, predecessor of the Massachusetts Bay Transportation Authority. His Republican candidacy for governor in 1950 placed him in a statewide contest during the postwar transition from street railways and elevated lines toward coordinated regional transportation planning.
Membership
Coolidge belonged to the American Bar Association and Theta Delta Chi, connecting his legal career and college affiliation with national professional and fraternal networks. He was also active in Freemasonry, where he held senior Massachusetts offices, and in the Massachusetts Society of the Sons of the American Revolution, to which he was elected in 1951.
His association with the Massachusetts Universalist Sunday School Association reflected participation in a New England religious and educational organization. These memberships accompanied his public work in law, state government, civic institutions, and voluntary associations.
American Bar Association
,
United States of America
Member through his Tufts College affiliation.
Theta Delta Chi
,
United States of America
1903
He served as deputy grand master in 1941 and Grand Master of the Grand Lodge of Massachusetts in 1944.
Freemasons
,
United States of America
1907 - 1952
Treasurer.
Massachusetts Universalist Sunday School Association
,
United States of America
Elected a member in 1951.
Massachusetts Society of the Sons of the American Revolution
,
United States of America
1951 - 1952
Connections
Coolidge married Mabel Frances Tilton in 1910, and they had three children: Dorothy Bradford Coolidge, Robert Tilton Coolidge, and Arthur William Coolidge. Robert Tilton Coolidge later attended Tufts College, as did his father.
Coolidge was related to President Calvin Coolidge as a fourth cousin. His family genealogy also connected him with Governor William Bradford of Plymouth Colony. One of his grandchildren was filmmaker Martha Coolidge.
Father:
Merrit B. Coolidge
Mother:
Lucy Greenwood Coolidge
Wife:
Mabel F. Tilton
Married Coolidge on December 15, 1910.
Daughter:
Dorothy Bradford Coolidge
Son:
Robert Tilton Coolidge
Born in 1915.
Son:
Arthur William Coolidge
Born in 1920.
References
Concise Encyclopedia of Tufts History
Documents Coolidge's Tufts education, Harvard Law School degree, legal career, Massachusetts legislative service, presidency of the Senate, lieutenant governorship, family connections, and the naming of the Coolidge Room at Tufts.
2000
Public officials of Massachusetts
Provides an official Massachusetts public-official profile identifying Coolidge's birthplace, education, profession, organizations, address, and early public offices.
Zetland Lodge history
Documents Coolidge's Masonic membership beginning in 1907 and his progression through lodge and Grand Lodge offices, including Grand Master in 1944.
The Political Graveyard: Index to Politicians: Coolidge
Documents Coolidge's Massachusetts legislative and executive offices, Republican affiliation, Unitarian affiliation, professional identity, family connections, death, and interment.