It was devastated in a large raid that ignited a firestorm and killed some 50,000 people.
On the heels of this assault, another large raid took place.
The unit could now mount some 50 aircraft in their largest raids.
At that time, it was the largest raid into a workplace in the United States.
I'd be surprised if you saw any large raids until next year.
Some of the larger raids involved one or more commando units.
To traverse all metadata and data on a large raid, takes many hours, which is exactly what scrub does.
The large raid that almost destroyed the inner city district occurred on the evening of February 23, 1945.
Previous large raids directed against the city had failed to reach the city in any strength.
The last large raid of 1944 was with 350 aircraft against eastern Stuttgart on December 9.