Happy Harry's--by Walgreens.(Walgreen Co.)(Happy Harry's Inc.)

Each evening from December to December,

Before you drift asleep upon your Cot,

Think back on all the tales that you remember of Camelot. Ask every person if he's heard the story,

And tell it strong and clear if he has not.

That once there was a fleeting wistful glory, called Camelot.

--Alan J. Lerner

DELMAR, Del. -- The Happy Harry's sign out front is at once familiar and reassuring. Most of the staffers have been with the retailer for years. Store manager Phil Williamson, though previously a district manager, doesn't view his present assignment as a demotion--only as a temporary career detour while he learns his new duties. The majority of customers entering the store on this grand-opening day have grown up with the company, just as their families and friends …