What do John Glenn, Jack Swigert, Harrison Schmitt, Bill Nelson, and Mark Kelly have in common?

Here is Marina Koren at The Atlantic:

In November 1969, Barry Goldwater, the Republican senator from Arizona, told reporters that he probably wouldn’t seek reelection. Once the Republican Party’s pick for president, Goldwater would leave big shoes to fill. And he already had a successor in mind: Frank Borman, an astronaut who, a year earlier, had flown to the moon and back on Apollo 8. Borman, who grew up in Arizona, wasn’t interested, and anyway, Goldwater ended up running again. But now, decades later, Congress is getting its Arizona astronaut.

Read the rest here.