Subject
- Hoff, J. H. van 't (Jacobus Henricus), 1852-191155
- Science publishing55
- Ostwald, Wilhelm, 1853-193254
- Antisemitism52
- Nazi concentration camps52
- Haber, Fritz, 1868-193445
- Schnell, Alfred, 1900-194445
- Condolence notes41
- Schnell, Eva, 1913-194441
- Publishers and publishing38
- Gurs (Concentration camp)37
- Physicists37
- College teachers36
- Association of Oak Ridge Engineers and Scientists32
- Scientists32
- University of Michigan32
- Tennessee Valley Authority31
- Thank-you notes31
- Jewish refugees30
- Miranda de Ebro (Concentration camp)30