I think I used the tag right?
Done me proud son.
It's worth noting that the B-58 is the progenitor of all of Convair/General Dynamics hypersonic research moving forward, under the assorted names Super Hustler, FISH, or Kingfish. Convair lost to Lockheed (smaller radar signature) and we ended up with the A-12/SR-71 instead.
Also worth noting is that the B-58 ejection approach ended up becoming a thing, showing up on the F-111:
And B-1A:
I don't think anyone else tested with bears.