Name
- Signy, J M, Secretary Institute of Medical Laboratory Technology1
- Sigurtà, Guiseppe Carlo, of Sigurtà Farmaceutici Milan1
- Sigurtà, Sandra, wife of Guiseppe Carlo Sigurtà1
- Silva, F C, of Alameda Brazil1
- Sirks, M J, General Secretary International Union of Biological Sciences1
- Smith, G, of the London School of Hygiene1
- Société Nationale des Sciences Naturelle et Mathématiques de Cherbourg1
- Sohlman, Ragnar, of the Nobel Foundation Stockholm1
- Spaak, Paul Henri Charles, Prime Minister of Belgium1
- St. John-Brooks, Ralph Terence, bacteriologist, Curator National Collection of Type Cultures1
- Stefanie, —, of the University of Rome1
- Sugden, R, of the International Committee for the Study of European Questions1
- Suttill, Margaret Joan, MRCP, Chief Medical Advisor British Council1
- Svartz, Nanna, Professor Caroline Institute Stockholm1
- Thomas, Peter W L, Wing Commander of the Royal Air Force1
- Thomson, William Archibald Robson, Editor 'The Practitioner'1
- Thrivet, Joan1
- Tiselius, D, of the Nobel Foundation Stockholm1
- Toni, Giovanni, correspondent of Alexander Fleming, fl 19491
- Trefouel, Thérèse, wife of Jacques Trefouel1