the Daily Timewaster finds some really cool stuff, the YB-35, YB-49 and the B-2

https://www.reddit.com/r/aviation/comments/ey4uc5/the_evolution_of_the_b2_the_yb35_yb49_and_the_b2/#lightbox

 https://dailytimewaster.blogspot.com/2026/04/the-yb-35-yb-49-and-b-2-bombers.html