People associated with undefined
- Shenton, Edward Warren Hine
- Sherren, James
- Sherrington, Sir Charles Scott
- Shrapnell, Henry Jones
- Sibson, Francis
- Silvester, Henry Robert
- Simpson, Samuel Leonard
- Simpson, 1st Baronet, Sir James Young
- Smellie, William
- Smillie, Jan Scott
- Smith, Allan J.
- Smith, Henry
- Sneddon, Ian Bruce
- Southey, Reginald
- Spens, Thomas
- Spira, Leo
- Spurway, John
- Stent, Charles R.
- Stewart, Thomas Grainger
- Still, Sir George Frederick
- Strang, Leonard Birnie
- Struthers, John
- Sturge, William Allen
- Sutton, Thomas
- Sweet, Robert Douglas