Operation Hiroshima

Operation Hiroshima
Part of Biafran War
Onitsha
Operation Hiroshima (Nigeria)
Date15–29 November 1968
(2 weeks)
Location
Result Decisive Nigerian victory
Belligerents
 Nigeria  Biafra
Commanders and leaders
Ibrahim Haruna
Idris Garba
Rolf Steiner
Taffy Williams
Marc Goosens 
Strength
Unknown 4,000
Casualties and losses
Unknown 2,000

Operation Hiroshima was a military operation conducted during the Biafran War by the Biafran 4th Commando Brigade in an attempt to recapture Onitsha from the Nigerian 2nd Division. The operation ultimately resulted in failure and ended in the deaths of numerous local and foreign mercenaries and Biafran soldiers.