http://www.onwar.com/chrono/1943/mar1943/f15mar43.htm
Germans take Kharkov from Soviets
Monday, March 15, 1943 www.onwar.com
German infantry after the recapture of Kharkov [photo at link]
On the Eastern Front... German forces complete the recapture of Kharkov after the last Soviet defenders of the tractor factory withdraws. Meanwhile, to the north, Soviet forces capture Kholm and Zharkovskiy, to the north and east of Velikiye Luki as the German Army Group Center continues its withdrawal.
In New Guinea... The US 7th Fleet (Admiral Carpender) is formed to control naval operations around the island.