21st Air Defence Division
21-я дивизия ПВО
Military Unit: 78528
Activated 7.54 in Odessa, Odessa Oblast, as the Odessa Air Defence Corps.
1.3.60 renamed 21st Air Defence Division.
In 4.80 the 90th Fighter Aviation Regiment PVO was transferred to the VVS Odessa Military District.
1.6.89 united with the 1st Air Defence Division, and renamed 60th Air Defence Corps.