Al Templeton

I can transfer it, if you want. Or I can tell him you left for the day.” Al Templeton, owner and operator of Al’s Diner, where all LHS faculty save for yours truly refused to go.

Diner owner who brings Jake into the time-travel discovery. He returns gravely ill after subjective years away although only a day seems to pass for Jake.

Al explicitly gives Bill Laidlaw as his cover name when meeting Andrew Cullum.