Creator
- Klenova, Bertha P.3
- Kögel, Max, 1860-19253
- Lunge, Georg, 1839-19233
- Mayer, Max3
- Mekhon Ṿaitsman le-madaʻ3
- Metropolitan Life Insurance Company3
- Meyer, Kurt Heinrich, 1883-19523
- Meyer, Richard Emil, 1846-19263
- Norddeutscher Lloyd3
- Notgemeinschaft der Deutschen Wissenschaft3
- Reichardt, Konstantin, 1904-19763
- Rohm and Haas Company3
- Ruzek, Joseph, 1903-19563
- Schmidt-Ott, Friedrich, 1860-19563
- Schpolsky, E3
- Schär, Eduard, 1842-19133
- State Scientific and Technical Press3
- Straus, Moritz3
- Terres, Ernst, 1887-19583
- United States. Consul General (Madrid, Spain)3