On the night of 25/26 June 1942 Hoffmann shot down two twin-engine bombers during the 1,000-bomber raid on Bremen.
Designed as a twin-engine bomber and photo-reconnaissance aircraft, the Avro 533 was a development of the earlier 523 and 529A.
Junkers then designed the Junkers Ju 25 as a twin-engine bomber.
About this time five twin-engine land-based bombers and three additional four-engine patrol bombers were sighted.
The twin-engine bomber has been upgraded several times since then.
In 1925, he designed a twin-engine bomber, the TB-1, which was considered one of the most advanced designs of the time.
They flew the twin-engine bomber 700 miles to Tokyo, bombed a steel plant, then headed for an airstrip in China.
The twin-engine bomber went instantly out of control and rolled over like a dead whale.
A two-man, twin-engine bomber flown from aircraft carriers.
During the great Japanese air attack of 6 April she downed a twin-engine bomber.