Thomas Charles
Hope

University of Glasgow, University of Edinburgh (Neurotree)


James
Woodhouse

Penn (Chemistry Tree)


Robert
Hare

Penn (Neurotree)


Benjamin
Silliman, Sr.

Yale (Chemistry Tree)


James Dwight
Dana

Yale (Terrestrial Ecology Tree)


Edward Thomson
Nelson

Ohio Wesleyan (Terrestrial Ecology Tree)

John Merle
Coulter

Chicago
(Options)

Charles Joseph
Chamberlain

Chicago (Plant Biology Tree)

Robert Bradford
Wylie

University of Iowa (Evolution Tree)

John Nathan
Martin

Iowa State (Plant Biology Tree)

Paul Bigelow
Sears

Yale (Terrestrial Ecology Tree)


Ralph Works
Chaney

UC Berkeley (Geotree)

May Theilgaard
Watts

(Terrestrial Ecology Tree)

George W.
Martin

University of Iowa, Iowa City, IA (Evolution Tree)


William Skinner
Cooper

UMN (Terrestrial Ecology Tree)

George Damon
Fuller

Chicago (Terrestrial Ecology Tree)

George Burton
Rigg

University of Washington (Plant Biology Tree)

Arthur G.
Vestal

UIUC (Terrestrial Ecology Tree)

Arthur Laurence
Bakke

Iowa State (Plant Biology Tree)

Paul Bigelow
Sears

Yale (Terrestrial Ecology Tree)

Walter Pace
Cottam

University of Utah (Terrestrial Ecology Tree)

Mary Minerva
Steagall

Southern Illinois University (Terrestrial Ecology Tree)

Stanley A.
Cain

UC Santa Cruz (Terrestrial Ecology Tree)

Harriet George
Barclay

University of Tulsa (Terrestrial Ecology Tree)

Elbert L.
Little

USDA Forest Service (Terrestrial Ecology Tree)

George E.
Nichols

Yale (Terrestrial Ecology Tree)

James Bertram
Overton

UW Madison (Plant Biology Tree)

James Geere
Dickson

U.S. Department of Agriculture (Plant Biology Tree)

William Jesse Goad
Land

Chicago (Plant Biology Tree)

Winfield Scott
Dudgeon

Ewing Christian College (Plant Biology Tree)

Robert Bradford
Wylie

University of Iowa (Evolution Tree)

Gerald Webber
Prescott

Michigan State (Evolution Tree)

William H.
Crocker

Chicago (Terrestrial Ecology Tree)

Charles Orval
Appleman

University of Maryland (Chemistry Tree)

Sophia H.
Eckerson

Chicago (Terrestrial Ecology Tree)

George Burton
Rigg

University of Washington (Plant Biology Tree)

Charles Albert
Shull

Chicago (Terrestrial Ecology Tree)

George K.K.
Link

Chicago (Plant Biology Tree)

Ezra Jacob
Kraus

UW Madison (Terrestrial Ecology Tree)

Thomas Guthrie
Phillips

Ohio State (Plant Biology Tree)

Homer C.
Sampson

Ohio State (Terrestrial Ecology Tree)

John James
Willaman

UMN (Chemistry Tree)

John
Woodard

Chicago (Chemistry Tree)

Scott Verne
Eaton

Chicago (Plant Biology Tree)

Reginald Ruggles
Gates

Chicago (Evolution Tree)

David Guthrie
Catcheside

Cambridge (Evolution Tree)

Lester W.
Sharp

Cornell (DevTree)

Lowell Fitz
Randolph

U.S. Department of Agriculture (Plant Biology Tree)

Barbara
McClintock

University of Missouri, Cold Spring Harbor Laboratory (FlyTree)

George Wells
Beadle

Caltech (FlyTree)

Loren Clifford
Petry

Cornell (Geotree)

Harlan Parker
Banks

Cornell (Geotree)

John Nathan
Martin

Iowa State (Plant Biology Tree)

Edward Franklin
Castetter

Univ. of New Mexico (Plant Biology Tree)

John Theodore
Buchholz

UIUC (Plant Biology Tree)

James Morton
Schopf

U.S. Geological Survey (Geotree)

Martin
Gibbs

Brandeis (Plant Biology Tree)

John CoulterX