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Geradrus Mercator to James Rumsey
Geradrus Mercator Biography
John Mercer Biography
Ottmar Mergenthaler Biography
Samuel Morey Biography
Garrett Augustus Morgan Biography
Samuel Finley Breese Morse Biography
William Murdock Biography
George Washington Murray Biography
Eadweard James Muybridge Biography
James Nasmyth Biography
Giulio Natta Biography
John von Neumann Biography
Thomas Newcomen Biography
William Nicol Biography
Joseph Nicéphore Niepce Biography
Julius Nieuwland Biography
Paul Gottlieb Nipkow Biography
Alfred Nobel Biography
Simeon North Biography
Robert N. Noyce Biography
Elisha Graves Otis Biography
Nikolaus August Otto Biography
Stanford Ovshinsky Biography
Denis Papin Biography
John P. Parker Biography
Alexander Parkes Biography
Charles Parsons Biography
Ambroise Paré Biography
Anselme Payen Biography
George Peake Biography
Mary Engle Pennington Biography
William Henry Perkin Biography
Jacob Perkins Biography
William D. Phillips Biography
Auguste Piccard Biography
Gregory Pincus Biography
Hippolyte Pixii Biography
Roy J. Plunkett Biography
Aleksandr Stepanovich Popov Biography
Valdemar Poulsen Biography
Jacob Rabinow Biography
Grote Reber Biography
Charles L. Reese Biography
Louis Renault Biography
John Rennie Biography
Norbert Rillieux Biography
John Roebling Biography
Heinrich Rohrer Biography
Elisha King Root Biography
James Rumsey Biography