AIR & SPACE MAGAZINE Touch of Grey Boeing’s Jumbo Jet turns 40 years old. Photo: NASM/SI 9A00339 February 9, 2009 Matt Hale Get the latest stories in your inbox every weekday.
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/NASM%20747%20first%20flight%20505.jpg)