ASNT… Creating a Safer World! ™

Individuals Honored on the Tree of Knowledge

The Tree of Knowledge is located at the International Service Center (ISC). Its brushed nickel leaves are engraved with the names to memorialize the individuals upon which this honor is bestowed. The nine stones at the base of the tree are etched with the names of ASNT’s founding members.

John K. Aman

Robert T. Anderson

Robert A. Baker

Garry Balestracci

Leslie W. Ball

Douglas W. Ballard

John P. Battema

Ross A. Beckley

David L. Bell

William F. Bennett

Harold Berger

Francis C. Berry

Carl E. Betz

William Archibald Black

John E. Bobbin

Bernard W. Boisvert

Irving Boyce

Charles W. Briggs

William W. Briody

John Callinan, Jr.

Harriet Carlsen

O.R. Carpenter

William D. Carruthers

Joseph Catanzano

John Cavanagh, Jr.

Don L. Conn

William D. Coolidge

George M. Corney

Alvin F. Cota

Edward L. Criscuolo

Maurice J. Curtis

Lutz W. Dahlke

Donald Dannelley

Don Dannelly

Vernon Davison

Clyde Denton

Desmond D. “Duke” Dewey

Joseph Dewton

Paul Dick

Louis R. DiValerio

Robert G. Dunn

Roy W. Emerson

Donald C. Erdman

Maynard B. Evans, Jr.

Floyd A. Firestone

Dale T. Fister

Friedrich Förster

Julian R. Frederick

Richard Gaydos

John F. Geagan

Thomas O. Gilliland

Lawrence Goldbery

Solomon Goldspiel

Burton S. Goranson

William S. Gould III

Robert E. Green, Jr.

Ernie G. Grimson

Daniel C. Guldner

Donald J. Hagemaier

David O. Hall

Lawrence Haller

Ronald Halmshaw

Carlton H. Hastings

William E. Havercroft

Howard Heffnan

Stuart Herbein

Eugene Herlihy

William C. Hitt

Cary E. Hohl

Benjamin J. Hoitsma

Vilma Holmgren

Richard R. Holste

Kent R. Van Horn

James Houf

Harold Hovland

Elijah W. (Bill) Huddleston

Jess W. Jackson, Sr.

Kenneth D. Jakabcin

Harlan D. Jean

Philip D. Johnson

George W. Johnson

Gilbert E. Joly

Lawrence E. Bryant Jr.

Bryant E. Justice

Noah A. Kahn

Harold S. Kean

William D. Kiehle

Chase J. King

Janis A. Knauer Miller

Felix Kusenberger

Richard H. Lambert

John V. Lammers, Jr.

Robert W. Larson

Clarence E. Lautzenheiser

John D. Lavender

Horace H. Lester

Hugo L. Libby

Paul J. Long

Carlton G. Lutts

E. Mason Marcus

Don McBride

Don M. McCutcheon

Howard J. McFaul

Warren McGonnagle

Richard D. McGuire

James McKenna

Robert C. McMaster

Robert F. Mehl

John P. Molony

Patrick O. Moore

Gordon Morgan

Robert N. (Ol’ Bob) Mosure

Richard B. Moyer

Charles W. Musser

Donald T. O’Connor

Daniel E. O’Halloran

Edwin Oclon

Joyce Odell

Roy L. Odell, Jr.

Daniel E. O’Halloran

Robert B. Oliver

John W. Orner

Earl R. Pade

Fred C. Panian

Frank C. Parker

George L. Pherigo

Raymond A. Pulk

Eugene R. Reinhart

Chester F. Robards

Maryellen Robards

Samuel James Robinson

Vincent F. Roding

Robert J. Roehrs

Fred W. Rohde

Justin G. Schneeman

Rudi Schumacher

William Scott

Richard H.W. Seifert

Ronald H. Selner

Steven Serabian

Carl B. Shaw

Gerald Shea

William C. Shell

Sam I. Shelton

Charles N. Sherlock

Amos G. Sherwin

George J. Shewchuk

Kermit Alvin Skeie

Kirit V. Smart

Gordon E. Smith

Kenneth A. Smith

Richard B. Socky

Jack C. Spanner, Sr.

David L. Spooner

Leonard Garcia Sr.

Charles R. Stauffis

Ferdi B. Stern, Jr.

Robert G. Strother

Lee R. Stroud

George Struck

John L. Summers

Robert C. Switzer

George T. Taylor

Gerold H. Tenney

Willys E. “Tommy” Thomas

R. Bruce Thompson

Ralph E. Turner

Kent R. Van Horn

John G. Vancil

Maurice I. Vannier

William F. Via, Jr.

Sharon I. Vukelich

Leonard E. Wechsier

Samuel A. Wenk

George C. Wheeler

William E. Widner

John H.G. Williams

Paul A. Zayicek

Robert H. Zong