The B-58 Hustler was the first bomber to fly Mach 2, requiring 16,000 suppliers and $5 million each month to develop. It set ...

Solace, which connects patients with healthcare advocates, is raising a Series B funding round that values the startup at over $300 million, according to multiple sources with knowledge of the deal.

Some of the Hustler’s Shortfalls Although the B-58’s cutting-edge attributes made it quite popular among industry experts and aviation buffs at the time, the bomber was not perfect.