Search the profiles of NAS members by keyword OR use the filters below. When searching with multiple filter options, records that meet all of the criteria will display. Select more than one entry in a drop-down field by clicking on additional selections.

Members elected in April 2026 will appear in the directory by July.

Keyword

Last Name

Primary Institution

Primary Section

Secondary Section

Membership Type

Election Year

States

Country

Living/Deceased

Biographical Memoir Available

Mary T. K. Arroyo

International Member

University of Chile

Primary Section 63: Environmental Sciences and Ecology

Juan Luis Arsuaga

International Member

Instituto de Salud Carlos III

Primary Section 51: Anthropology

Secondary Section 15: Geology

Spyros Artavanis-Tsakonas
Spyros Artavanis-Tsakonas

Member

Harvard Medical School

Primary Section 22: Cellular and Developmental Biology

Secondary Section 26: Genetics

James Arthur

International Member

University of Toronto

Primary Section 11: Mathematics

Michael Artin

Member

Massachusetts Institute of Technology

Primary Section 11: Mathematics

Ann M. Arvin

Member

Stanford University

Primary Section 44: Microbial Biology

Secondary Section 43: Immunology and Inflammation

Michael Aschbacher

Member

California Institute of Technology

Primary Section 11: Mathematics

Berhane Asfaw

International Member

Rift Valley Research Service

Primary Section 51: Anthropology

Orley C. Ashenfelter

Member

Princeton University

Primary Section 54: Economic Sciences

Abhay V. Ashtekar

Member

The Pennsylvania State University - University Park

Primary Section 13: Physics

Secondary Section 12: Astronomy

Richard N. Aslin

Member

Yale School of Medicine

Primary Section 52: Psychological and Cognitive Sciences

Gregory P. Asner

Member

Arizona State University

Primary Section 64: Human Environmental Sciences

Secondary Section 63: Environmental Sciences and Ecology