10 Years to Build 744 B-52s But 15 Year for 76 B-52s to Get New Engines
• https://www.nextbigfuture.com, by Brian WangIt took 10 years to build 744 B-52s from 1952-1962 but now it will take 15 years from contract being awarded to give 76 remaining B-52 engine upgrades.



