Initially formed in June 1940 in response the German victories of 1940 it was attached to the
Odessa Military District, & attached to the
9th Army in the
Odessa Fortified Region in
Soviet Union It was under the command of Lieutenant General
Yury Novoselsky when the German
Operation Barbarossa began in June 1941. It initially comprised the
11th and
16th Tank Divisions, & the
15th Mechanized Division. On 22 June 1941 2nd Mechanized Corps comprised 32,396 men, 517 tanks, 186 armoured cars, 162 artillery pieces, 189 mortars, 3794 vehicles, 266 Tractors & 375 Motorcycles including lighter models
T-26,
Bt 7, &
T-28's & 60 of the newer
T-34 &
KV-1 models. On 22 July 1941 2nd Mechanized Corps consisted of
11th Tank Division 181 (81 Operational) tanks, 1070 vehicles & 71 tractors. 16th Tank Division with 99 tanks, 870 vehicles & 16 tractors & 15th Mechanized Division with 188 (102 operational) tanks, no vehicles & 122 tractors. After the invasion began the
Odessa Military District was renamed
Southern Front, Commanded by Colonel General
Ivan Tyulenev. The front fielded the
9th and
18th Armies. The 2nd Mechanized Corps was heavily involved in the first battles of
Operation Barbarossa, helping to defend Soviet occupied
Bessarabia with Colonel General
Yakov Cherevichenko's
9th Army against
Generaloberst Schobert's
11th Army, which had penetrated Soviet defenses, captured
Iassy & reached the
Prut River on the first day of action in
Operation München. However, after initially withdrawing to behind the
Dniester River on Tiulenev's orders
Stavka ordered
6th Army & 2nd Mechanized Corps to recapture the
Prut River line. By 18 July
Schobert's
11th Army, had crossed the
Dniester River &
Stavka finally realised that the
6th,
12th &
18th Armies faced encirclement & ordered the 2nd Mechanized Corps to the
Uman region to halt the German advance into
Southern Front's rear. in Russia in 1941 The line was already in German hands & this decision was far too late.
Mikhail Kirponos commander of
Southwestern Front now ordered
26th Army to wheel about & cover their withdrawal & for 6th & 12th Armies to attack eastwards to meet up. By 20 July, 2nd Mechanized Corps was holding open a narrow corridor upon to the east between
XXXVIII Panzer Corps &
17th Army. Two days later the trap was shut, and although the 2nd Mechanized Corps tried to free the surrounded armies on 8 August the fighting was over: 107,000 officers & men, including Generals
Pavel Ponedelin &
Ivan Muzychenko, four corps commanders & 11 division commanders, 286 tanks & 953 guns were captured. Another two corps commanders & six division commanders perished in the fighting. 2nd Mechanized Corps was largely destroyed. Rkkaww2 states: The residual men of the 11th Tank Division joined the
12th Army. The division's remnants were reorganised into the 132nd Tank Brigade (21 August 1941), later the 4th Guards Tank Brigade. The entire headquarters of the 15th Motorised Division was captured. However, later, the divisional commander, Colonel Laskin, managed to escape from captivity. The residual personnel of the 14th Tank Regiment eventually formed the 71st Separate Tank Battalion, which joined the
12th Rifle Corps of the
Southern Front. == Second formation (September 1942 – July 1943) ==