Check out the latest article on RetroMechanix.com presenting some early reports on the Bell D188A VTOL fighter (also known as the XF-109/XF3L, both designations invented by Bell):
The first report, dating from December 1956, presents the earliest known D188A configuration (at least as presented to the Navy), along with a pair of other designs that share characteristics with the earlier D188 design of October 1956. The second report, dating from February 1957, describes a revised version of the D188A powered by six J85 engines. The gallery features 72 images reproducing the reports and includes several high resolution drawings. This is the first of a multi-part series on the type which will be published over the next several months, so please check back frequently for updates.
-Jared