STEM Politicians

Scientists, engineers, and physicians who have served — or are currently serving — in public office.

Party:
Status:
15 politicians
Bill Foster

Bill Foster

D

U.S. Representative, IL-11

Particle Physics

PhD Physics, Harvard

Bill Foster is the only PhD physicist currently serving in Congress. Before entering politics, he worked as a particle physicist at Fermilab for 22 years, contributing to the discovery of the top quark.

Jerry McNerney

Jerry McNerney

D

U.S. Representative, CA-9

Wind Energy Engineering

PhD Mathematics, University of New Mexico

Jerry McNerney holds a doctorate in mathematics and spent years as a wind energy engineer before entering politics. He is one of Congress's leading voices on clean energy and science policy.

Elaine Luria

Elaine Luria

D

Former U.S. Representative, VA-2

Nuclear EngineeringFormer

BS Physics, U.S. Naval Academy

Elaine Luria served as a nuclear engineer in the U.S. Navy for 20 years before entering Congress. She served on the House Armed Services Committee and was a key member of the January 6th Select Committee.

Alan Grayson

Alan Grayson

D

Former U.S. Representative, FL

MedicineFormer

MD, Harvard Medical School

Alan Grayson earned his medical degree from Harvard and practiced medicine before entering politics. Known for his outspoken advocacy on healthcare reform during multiple terms in the House.

Bill Cassidy

Bill Cassidy

R

U.S. Senator, LA

Gastroenterology

MD, Louisiana State University

Bill Cassidy is a physician and gastroenterologist who practiced medicine before serving in the Senate. He has been a leading congressional voice on healthcare policy and was one of seven Republican senators to vote to convict Trump at his second impeachment trial.

Rand Paul

Rand Paul

R

U.S. Senator, KY

Ophthalmology

MD, Duke University School of Medicine

Rand Paul is a board-certified ophthalmologist who practiced eye surgery in Kentucky before entering the Senate. He frequently applies his medical background to debates on healthcare legislation and pandemic policy.

Herbert Hoover

Herbert Hoover

R

31st President of the United States

Mining EngineeringFormer

BS Geology/Mining Engineering, Stanford University

Herbert Hoover was a world-renowned mining engineer and humanitarian before becoming president. He organized food relief for millions of Europeans during WWI, demonstrating how technical competence and logistical thinking can save lives at scale.

Jimmy Carter

Jimmy Carter

D

39th President of the United States

Nuclear PhysicsFormer

BS Nuclear Physics, U.S. Naval Academy

Jimmy Carter studied nuclear physics at the Naval Academy and worked under Admiral Hyman Rickover on the early nuclear submarine program. When the Three Mile Island accident occurred in 1979, his technical background allowed him to understand the crisis firsthand and make informed decisions.

Rush Holt

Rush Holt

D

Former U.S. Representative, NJ-12

Plasma PhysicsFormer

PhD Physics, New York University

Rush Holt was a plasma physicist and assistant director of the Princeton Plasma Physics Laboratory before entering Congress. He famously defeated IBM's Watson computer on Jeopardy! in 2011 and was a tireless advocate for science funding and evidence-based policy.

Vernon Ehlers

Vernon Ehlers

R

Former U.S. Representative, MI-3

PhysicsFormer

PhD Physics, UC Berkeley

Vernon Ehlers was the first research physicist elected to Congress. He was a strong advocate for science education and research funding throughout his tenure, helping to craft the America COMPETES Act.

Vern Buchanan

Vern Buchanan

R

U.S. Representative, FL-16

Business & Finance

MBA, University of Detroit

Vern Buchanan built a successful business empire before entering Congress. He sits on the House Ways and Means Committee and focuses on tax and fiscal policy issues.

Eddie Bernice Johnson

Eddie Bernice Johnson

D

Former U.S. Representative, TX-30

Nursing & Public AdministrationFormer

BSN Nursing; MPA, Southern Methodist University

Eddie Bernice Johnson was a registered nurse and the first nurse elected to Congress. She chaired the House Science, Space, and Technology Committee, making her one of the most important science policymakers in recent congressional history.

Brian Babin

Brian Babin

R

U.S. Representative, TX-36

Dentistry

DDS, University of Texas Health Science Center

Brian Babin practiced dentistry for decades in Texas before entering Congress. He chairs the House Science, Space, and Technology Committee's Subcommittee on Space, bringing a STEM professional's perspective to space policy.

David Schweikert

David Schweikert

R

U.S. Representative, AZ-1

Finance & Real Estate

BS Finance, Arizona State University

David Schweikert worked in real estate and finance before entering Congress. He serves on the House Ways and Means Committee and focuses heavily on fiscal policy, tax issues, and cryptocurrency regulation.

Roscoe Bartlett

Roscoe Bartlett

R

Former U.S. Representative, MD-6

PhysiologyFormer

PhD Human Physiology, University of Maryland

Roscoe Bartlett was a research scientist and professor who held 20 patents before entering Congress. He was a prominent voice on energy security and human physiology research, and served on the House Science Committee.