| aeronautique--etats-unis |
| archbold, richard (1907-1976) |
| ball, guy |
| booth, raymond |
| brown, jerry |
| earhart, amelia mary (1897-1937) |
| hollick-kenyon, herbert (1897-1975) |
| holloman, george vernon (1902-1946) |
| internationale tentoonstelling (1933 ; chicago) |
| luchtvaart--onderzoek--verenigde staten |
| luchtvaart--verenigde staten--1930-1940 |
| magnus, george |
| meteorologie aeronautique--etats-unis |
| parker, billy |
| piccard, auguste (1884-1962) |
| piccard, jean felix (1884-1963) |
| post, wiley hardeman (1898-1935) |
| progres scientifique et technique--etats-unis |
| rogers, russell |
| stratospherische vliegtuigen |
| wilkins, george hubert (1888-1958) |
| winnie mae (stratospherisch vliegtuig) |
