Key Figures

The framers who designed the system, and the people across 236 years who built, tested, and reshaped it.

1787

The Founders & Framers

Separation of powers wasn't any one person's idea — it drew on Montesquieu's political theory and English constitutional history — but these delegates gave it its American form.

JM

James Madison

1751–1836

Principal architect of the Virginia Plan and the Bill of Rights — the "Father of the Constitution." Later 4th President.

AH

Alexander Hamilton

1755–1804

Pushed for a strong single executive; co-wrote the Federalist Papers; became the first Treasury Secretary.

GW

George Washington

1732–1799

Presided over the Convention; his conduct as first President set precedents the office still follows.

BF

Benjamin Franklin

1706–1790

At 81, the Convention's elder statesman; urged unanimous support in his closing speech.

GM

Gouverneur Morris

1752–1816

Wrote the Constitution's final wording — including the Preamble's "We the People."

RS

Roger Sherman

1721–1793

Co-author of the Great Compromise that created the House and Senate.

JJ

John Jay

1745–1829

Co-wrote the Federalist Papers; became the first Chief Justice of the United States.

GM

George Mason

1725–1792

Refused to sign without a Bill of Rights — his objections shaped the first ten amendments.

EG

Elbridge Gerry

1744–1814

Also refused to sign; later, as governor, lent his name to "gerrymander."


Article I

Legislative Branch

FM

Frederick Muhlenberg

1750–1801

First Speaker of the House, elected April 1, 1789.

HC

Henry Clay

1777–1852

"The Great Compromiser" — three terms as Speaker; brokered the Missouri Compromise and Compromise of 1850.

DW

Daniel Webster

1782–1852

The Senate's leading orator on federal union and constitutional law.

JC

John C. Calhoun

1782–1850

Senator and Vice President; the era's leading advocate for states' rights.

TS

Thaddeus Stevens

1792–1868

Radical Republican House leader who drove Reconstruction and the 14th Amendment.

JR

Jeannette Rankin

1880–1973

First woman elected to Congress, in 1916 — four years before national suffrage.

SR

Sam Rayburn

1882–1961

Longest-serving Speaker in history; guided New Deal and postwar legislation.

LBJ

Lyndon B. Johnson

1908–1973

Senate Majority Leader famed for legislative dealmaking before the presidency.

ED

Everett Dirksen

1896–1969

Senate Minority Leader whose bipartisan coalition passed the Civil Rights and Voting Rights Acts.

SC

Shirley Chisholm

1924–2005

First Black woman elected to Congress, in 1968.

NP

Nancy Pelosi

b. 1940

First woman Speaker of the House (2007–2011, 2019–2023).

MJ

Mike Johnson

b. 1972

Speaker of the House since 2023 NOW


Article II

Executive Branch

GW

George Washington

1789–1797

Established the Cabinet, the two-term tradition, and the peaceful transfer of power.

TJ

Thomas Jefferson

1801–1809

Doubled the nation via the Louisiana Purchase despite his own constitutional doubts about it.

AJ

Andrew Jackson

1829–1837

Expanded the office's populist power and use of the veto.

AL

Abraham Lincoln

1861–1865

Expanded wartime executive power to preserve the Union; assassinated in office.

TR

Theodore Roosevelt

1901–1909

Pioneered the regulatory, activist "bully pulpit" presidency.

FDR

Franklin D. Roosevelt

1933–1945

Built the modern administrative state through the New Deal; only president elected four times.

HT

Harry Truman

1945–1953

Ordered the atomic bombings that ended WWII; desegregated the armed forces.

RN

Richard Nixon

1969–1974

His resignation triggered the modern era of legislative and judicial checks on the presidency.

DT

Donald Trump

2017–21, 2025–NOW

45th and 47th President — first to serve non-consecutive terms since Cleveland.


Article III

Judicial Branch

JJ

John Jay

1789–1795

First Chief Justice; resigned to become Governor of New York.

JM

John Marshall

1801–1835

Established judicial review in Marbury v. Madison and federal supremacy in McCulloch v. Maryland.

RT

Roger B. Taney

1836–1864

Wrote the Dred Scott decision, now near-universally condemned by legal scholars and historians.

WT

William Howard Taft

1857–1930

27th President and 10th Chief Justice — the only person to hold both offices.

EW

Earl Warren

1953–1969

Led the Court's mid-century expansion of civil rights and civil liberties.

TM

Thurgood Marshall

1908–1993

Argued Brown v. Board as a lawyer; became the first Black Supreme Court justice in 1967.

SO

Sandra Day O'Connor

1930–2023

First woman on the Supreme Court, appointed 1981.

RBG

Ruth Bader Ginsburg

1933–2020

Leading advocate, then justice, on sex-discrimination law.

JR

John Roberts

b. 1955

17th and current Chief Justice, serving since 2005 NOW

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