| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Kogan | Ilja | - | 1956 | K-1 | 61 | 17 |
| Kogan | Ilja | - | 1956 | K-1 | 61 | 18 |
| Kogan | Ilja | - | 1956 | L-3 | 4 | 1 |
| Kogan | Ilja | - | 1923 | L-3 | 4 | 1 |
| Kogan | Ina | - | 1967 | K-1 | 60 | 25248 |
| Kogan | Ina | - | 1967 | L-3 | 4 | 1 |
| Kogan | Isaak | - | 1907 | K-1 | 58 | P-10672 |
| Kogan | Isak | - | - | 3399 | 38 | 66 |
| Kogan | Isak | - | - | 3435 | 51 | 505 |
| Kogan | Isak | - | 1927 | L-3 | 4 | 1 |
| Kogan | Isak | - | 1907 | K-1 | 61 | 88 |
| Kogan | Isak | - | 1910 | L-3 | 4 | 1 |
| Kogan | Ivan | - | - | V-147 | 49 | 2 |
| Kogan | Izrail | - | - | 4058 | 17 | 284 |
| Kogan | Izrail | - | - | 4058 | 19 | 234 |
| Kogan | Izrail | - | 1957 | K-1 | 61 | 18 |
| Kogan | J. | - | - | K-1 | 61 | 109 |
| Kogan | Jafa | - | 1941 | K-1 | 60 | 18651 |
| Kogan | Jafa | - | 1941 | L-3 | 4 | 1 |
| Kogan | Jakob | - | - | 11 | 1 | 35 |
