Planefag: C-5 bird flying cross country. What’s FRED220 up to? That bird is Yuge

https://www.lockheedmartin.com/en-us/products/c-5.html

Planefag reports: E6 ‘LOOKING GLASS’

https://www.thedrive.com/the-war-zone/31477/heres-why-an-e-6b-doomsday-plane-was-flying-tight-circles-off-the-jersey-shore-today