On August 6, 1945 the atomic bomb was dropped on the Japanese city of Hiroshima. The Enola Gay, piloted by Colonel Tibbetts, was chosen to make the mission. The mission was recorded as successful by Capt. William S. Parson at 9:20 A.M.
Hiroshima suffered catastrophic damage on August 6, 1945 
A nuclear bomb was dropped on Hiroshima - there is no more powerful weapon and it causes catastrophic damage
( z1 suffer :ARG0 ( z2 city :name ( z3 name :op "Hiroshima" ) ) :ARG1 ( z4 damage :ARG1 z2 :mod ( z5 catastrophic ) ) :time ( z6 date-entity :day 6 :month 8 :year 1945 ) )