| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Kruglov | Filip | - | 1900 | V-4 | 2 | 2 |
| Kruglov | G. | - | - | V-135 | 6 | 9 |
| Kruglov | Georgij | - | 1903 | K-1 | 61 | 109 |
| Kruglov | Grigorij | - | 1926 | V-135 | 6 | 13 |
| Kruglov | Grigorij | - | 1926 | V-135 | 6 | 9 |
| Kruglov | Grigorij | - | 1926 | V-135 | 6 | 9 |
| Kruglov | Grigorij | - | 1926 | V-135 | 6 | 9 |
| Kruglov | Grigorij | - | 1926 | V-135 | 6 | 9 |
| Kruglov | Grigorij | - | 1926 | V-135 | 6 | 9 |
| Kruglov | Grigorij | - | 1926 | V-79 | 1 | 17 |
| Kruglov | Grigorij | - | 1926 | V-79 | 1 | 17 |
| Kruglov | Ivan | - | 1921 | V-4 | 1 | 5092 |
| Kruglov | Ivan | - | - | V-147 | 49 | 2 |
| Kruglov | Ivan | - | - | V-147 | 49 | 2 |
| Kruglov | Ivan | - | - | V-135 | 9 | 51 |
| Kruglov | Ivan | - | 1926 | K-1 | 61 | 109 |
| Kruglov | Ivan | - | 1926 | V-4 | 1 | 5857 |
| Kruglov | Ivan | - | 1926 | V-4 | 2 | 2 |
| Kruglov | Michail | - | - | 3109 | 63 | 75 |
| Kruglov | Michail | - | 1924 | V-147 | 26 | 57 |
