The XB-59 was an aircraft that was build out of the XB-55 program. Building the XB-55 was meant to replace the Boeing B-47. But as soon as the B-47 got its momentum back, development of the XB-55 program was terminated and its funds were transferred to XB-59
F-15E officially first compatible fighter for B61-12 nuclear bomb
An F-15E strike fighter aircraft demonstrating weapon system deployment of an inert B61-12 munition at Sandia...