| Mots-clé |
| ayre, v.e. |
| boyd, h. |
| brierly, justin w. (1905-1985) |
| hoodhouse, iris |
| hoover, herbert clark (1874-1964) |
| horton, marion |
| institutions scientifiques--etats-unis |
| johnson, rex |
| johnson, t.k. |
| klein, a.l. |
| liams, thomas m. |
| lloyd, r.l. |
| looher, g.l. |
| lowry, e.f. |
| mcmurtrey, james e. |
| mcnicholas, h.j. |
| merkel, una (1903-1986) |
| morris, david r. |
| progres scientifique et technique--etats-unis |
| roberts, ann |
| sciences--etats-unis--1930-1940 |
| scientifiques--etats-unis |
| scofield, philip |
| sprengling, martin (1877-1959) |
| stine, wilmer e (1890- ?) |
| universiteiten--chicago (verenigde staten) |
| universiteiten--western reserve university (verenigde staten) |
| visscher, john paul (1895-1950) |
| walker, granville m. |
| walters, john m. |
| westinghouse electric company (bedrijf) |
| young, floyd dillon (1890-?) |
|
