person
Simpson, Herbert S.
Chairman of the Board, National Engineering Company, Chicago
| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 9/1.24 | GF Mitteilungen, Heft 24, 6/1948 | 1948 | File: 1 file | digitized | |
| GFA 9/1.25 | GF Mitteilungen, Heft 25, 8/1948 | 1948 | File: 1 file | digitized | |
| GFA 9/1.65 | GF Mitteilungen, Heft 65, 2/1954 | 1954 | File: 1 file | digitized | |
| GFA 9/1.92 | GF Mitteilungen, Heft 92, 2/1958 | 1958 | File: 1 file | digitized |