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William Kelly to Edwin Mattison McMillan
William Kelly Biography
John G. Kemeny Biography
Charles Kettering Biography
Jack St. Clair Kilby Biography
Margaret E. Knight Biography
Willem Johan Kolff Biography
Sergei Korolev Biography
Samuel L. Kountz Biography
Stephanie Louise Kwolek Biography
Friedricher König Biography
Hedy Lamarr Biography
Edwin Herbert Land Biography
Paul Langevin Biography
Samuel Langley Biography
Irving Langmuir Biography
Lewis Howard Latimer Biography
Carl Gustaf de Laval Biography
Ernest Orlando Lawrence Biography
Henry Louis Le Châtelier Biography
Nicolas Leblanc Biography
Philippe Lebon Biography
Robert S. Ledley Biography
Jerome Lemelson Biography
Jean-Joseph-Étienne Lenoir Biography
Leonardo da Vinci Biography
Justus von Liebig Biography
Otto Lilienthal Biography
Abraham Lincoln Biography
Karl von Linde Biography
Gabriel Jonas Lippmann Biography
Oliver Joseph Lodge Biography
Ada Augusta, Countess of Lovelace Biography
Karl Friedrich Wilhelm Ludwig Biography
Charles Macintosh Biography
Theodore Harold Maiman Biography
Vance H. Marchbanks Biography
Guglielmo Marconi Biography
Etienne-Jules Marey Biography
Pierre-Emile Martin Biography
Sibilla Masters Biography
Jan Ernst Matzeliger Biography
John Mauchly Biography
Henry Maudslay Biography
Hiram Stevens Maxim Biography
Wilhelm Maybach Biography
Edward Maynard Biography
John Loudon McAdam Biography
Cyrus H. McCormick Biography
Elijah McCoy Biography
Edwin Mattison McMillan Biography