Operation Meetinghouse: After sundown and into the early hours of 10 Mar, 279 American B-29 bombers dropped incendiary bombs on Tokyo, Japan and destroyed 267,000 buildings and homes or 41 square kilometers of the city. Americans estimated 88,000 killed, 41,000 injured, and 1,000,000 displaced. Tokyo Fire Department estimated 97,000 killed and 125,000 wounded. Tokyo Metropolitan Police Department estimated 124,711 casualties and 286,358 destroyed buildings and homes.