Convair B-36 Peacemaker
The Convair B-36 "Peacemaker" was a strategic bomber built by Convair and operated solely by the United States Air Force from 1949 to 1959. The B-36 was the largest mass-produced piston engine aircraft ever made.
Top speed: 700 km/h
Wingspan: 70 m
Length: 49 m
Retired: February 12, 1959
Unit cost: 4,100,000–4,100,000 USD (1949)
Engine types: Piston, General Electric J47, Jet engine