|
Q-T Biographies
|
Rankine, William John Macquorn
|
|
Reuleaux, Franz
|
|
Reynolds, Edwin
|
|
Rhodes, Allen F.
|
|
Robertson, Richard B.
|
|
Root, Elisha King
|
|
Rosenberg, Richard
|
|
Sellers, Coleman
|
|
Sellers, William
|
|
Sholes, Christopher Latham
|
|
Shoup, Terry E.
|
|
Sickels, Frederick Ellsworth
|
|
Siemens, C. William
|
|
Sikorsky, Igor (Ivan)
|
|
Singer, Isaac Merrit
|
|
Skemp, Susan H.
|
|
Slater, Samuel
|
|
Smeaton, John
|
|
Sperry, Elmer Ambrose
|
|
Stephenson, George
|
|
Stephenson, Robert
|
|
Stevens, John
|
|
Swasey, Ambrose
|
|
Sweet, John Edson
|
|
Taylor, Frederick Winslowr
|
|
Terry, Eli
|
|
Thayer, Keith B.
|
|
Thurston, Robert Henry
|
|
Torpey, Paul J.
|
|
Trevithick, Richard
|
|
Tull, Jethro
|
|
|
|
|
|
|
