How Did You Get Here?

"It's October 28, 1943. We're in Philadelphia... if we're anywhere at all." "How did you get here without knowing any of this? What did you stumble across a timepiece and just flip it on?" 'I'm getting better at controlling them, but it's not a perfect science' "'What 21st century bronze in time travel?' I don't know, but I'm not abroad," says the man who appears to be from 2016. "[He] has no record of any misplaced equipment or anything like that!"