| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Kogan | Asia | - | 1914 | L-3 | 4 | 1 |
| Kogan | Ber | - | 1910 | K-1 | 60 | 34830 |
| Kogan | Ber | - | 1910 | L-3 | 4 | 1 |
| Kogan | Ber | - | 1910 | V-147 | 49 | 1 |
| Kogan | Betti | - | 1919 | K-1 | 60 | 7798 |
| Kogan | Betti | - | 1919 | V-147 | 49 | 1 |
| Kogan | Bliumer | - | 1936 | V-135 | 7 | 6 |
| Kogan | Boris | - | 1917 | V-147 | 49 | 1 |
| Kogan | Boris | - | 1948 | K-1 | 60 | 31148 |
| Kogan | Boris | - | 1962 | K-1 | 60 | 25532 |
| Kogan | Bunia | - | 1923 | V-4 | 2 | 2 |
| Kogan | Bunia | - | 1923 | V-4 | 1 | 19473 |
| Kogan | Česlav | - | 1941 | V-147 | 2 | 83 |
| Kogan | Chaika | - | 1905 | L-3 | 4 | 1 |
| Kogan | Chaika | - | 1905 | K-1 | 60 | 7822 |
| Kogan | Chaim | - | - | V-147 | 49 | 2 |
| Kogan | Chaim | - | 1910 | L-3 | 4 | 1 |
| Kogan | Chaim | - | 1948 | V-147 | 2 | 86 |
| Kogan | Chaim | - | 1907 | K-1 | 58 | P-14295 |
| Kogan | Chaja | - | 1918 | K-1 | 60 | 32921 |
