[C19fan]

The Hortons developed and built the Ho 229 flying wing fighter.

[Western Phil]

First the flying wing glider: http://sortingoutscience.net/2010/02/22/the-scientific-tourist-112-horton-hears-a-b-2/

Among its features was an excellence l/D for its day. If I remember right, it was 31.

[PLMerite]

"The Hortons developed and built the Ho 229 flying wing fighter."