[ He nods, forgetting for the moment about any potential flirting awkwardness. ]

I fell off the train in the '40s... [ He starts crunching the numbers, eyes going skyward as he thinks. ] Surgeries and tests in the '50s, missions from late '50s to mid 2010's... I'm a little fuzzy on the exact date but late teens, I'd say.

[ Sorry Howard, it's been a century for him almost. ]