As it moored under Seville’s imposing skyline on September 8, 1522, the Victoria may not have stood out as anything exceptional among the bustle of Spanish ships arriving from the Americas. When 18 men stepped off board, “leaner than old, worn-out nags,” as one of them later recalled, they stepped into the history books as the first people to have sailed entirely around the world.
It had been a brutal voyage, led by the brilliant, if ruthless, Portuguese navigator Ferdinand Magellan. When they set out from Seville, three years before in summer 1519, they were a crew of 240 manning five ships. A series of blows—including starvation, illness, mutiny, executions, and the death of their leader—decimated their numbers and their fleet before returning to Spain.
These men had, however, completed…