Engineers

I.W.P. Lewis

Henry E. Litchfield

William R. Livermore

Julian S. Loewus

Gustave R. Lukesh

Oscar C. Luther

Royal Luther

Garrett J. Lydecker

James E. Macaulay

John N. Macomb

Edward Maguire

John C. Mallery

Samuel M. Mansfield

Dominico Martino

T. W. Maurice

Miles D. McAlester

Walter McFarland

James F. McIndoe

Charles H. McKinstry

James P. McKinstry

Thomas B. McKinstry

George G. Meade

Edward C. Merrill

William E. Merrill

Nathaniel Michler

Eusebio J. Molera

Charles D. Monteiro

Charles R. Monteiro

Jay J. Morrow

James S.C. Morton

John Murdock

Henry C. Newcomer

William J. Newman

Bernard J. Noden

John C. Oakes

Frank W. Ockenfels

Cornelius A. Ogden

David B. Ogden

C. W. Otwell

Lewis C. Overman