Charles Lindbergh

American aviator

William Sears

American writer

Robert H. Goddard

American physicist

Charles Augustus Lindbergh, Jr

Juan de la Cierva, 1st Count of la

Spanish civil engineer

Ludwig Prandtl

German physicist

Antony Jameson

Frederick W. Lanchester

English polymath

Nicholas J. Hoff

Engineer

Glenn L. Martin

American aviator

Jakob Ackeret

Swiss aeronautical engineer

Juan de la Cierva, 1st Count of la Cierva (Juan de la Cierva)

Spanish civil engineer

Juan de la Cierva, 1st Count of la Cierva

Spanish civil engineer

Hugh Latimer

Former Bishop of Worcester

Robert Goddard

English novelist

Durand Frederick (Frédérick . . .

Canadian writer

Juan de la Cierva

Spanish civil engineer

Lawrence Dale Bell

American industrialist

Jerome F. Lederer

American engineer

Hugh Latimer Dryden

American scientist

James Smith McDonnell

American engineer

Abe Silverstein

American engineer

Frank D. Robinson

American aeronautical engineer

Robert Seamans

Former United States Secretary of the Air Force

Jerome Hunsaker

American aeronautical engineer