| June 22,1941 |
| Command |
1st Rifle Corps, 10th Army Zapadnyj (Western) Front |
| Disposition |
Osovets fortress |
| |
Osovets fortress vicinities. Rear units - Sokulka |
| Commander |
Col. M.D. Grishin (at June 22 had vacation time). As commander
acted Col. Djukov |
| Structure |
| 13 Rifle Regiment |
(Osovets Fortress) Commander - Leusov |
| 200 Rifle Regiment |
(Graevo) Commander - Major G.D. Mavrin |
| 261 Rifle Regiment |
(Osovets Fortress) Commander - Major Solodkov |
| 164 Light Artillery Regiment |
(Knyshin) Commander Col. Radzivil |
| 243 Howitzer Regiment |
(Vasilkov) |
| 94 Separate Anti-Aircraft Battalion |
(Osovets Fortress) |
| 43 Separate Signals Battalion |
(Osovets Fortress) |
| 91 Medical Battalion |
(Osovets Fortress) |
| 84 Auto-Transport Battalion |
(Osovets Fortress) Commander - Capt. Sinichkin |
| 70 Separate Anti-Tank Battalion, 320 mortar Battalion, 59
Repairing Battalion, 15 Field Engineering |Battalion, 87 Anti-Gas Platoon,
40 Field Bakery, 144 Field Post Station, 250 Field Bank Department |