United States Representative Directory

Thomas Joseph O’Brien

Thomas Joseph O’Brien served as a representative for Illinois (1933-1965).

  • Democratic
  • Illinois
  • District 6
  • Former
Portrait of Thomas Joseph O’Brien Illinois
Role Representative

Current assignment referenced in the congressional directory.

State Illinois

Representing constituents across the Illinois delegation.

District District 6

District insights and legislative focus areas.

Service period 1933-1965

Years of public service formally recorded.

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Biography

Thomas Joseph O’Brien served as a Representative from Illinois in the United States Congress from 1933 to 1965. A member of the Democratic Party, Thomas Joseph O’Brien contributed to the legislative process during 14 terms in office.

Thomas Joseph O’Brien’s service in Congress occurred during a significant period in American history. As a member of the House of Representatives, Thomas Joseph O’Brien participated in the democratic process and represented the interests of constituents.

Congressional Record

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