Beloved McDonald’s cashier who began working at fast food chain before McNuggets launch retires at 84

A McDonald’s cashier who predated the rollout of McNuggets and Happy Meals during her more than four decades at the fast food chain is hanging up her drive-thru headset. Dot Sharp, who turned 84 last month, served her very last customer — her granddaughter — from the drive-thru window at a McDonald’s in Gibsonia, Pa.,...