Wanamaker hired him in May 1880 , and brought him to Philadelphia to work for his store Grand Depot ( later Wanamaker 's ) .
His advertisements caught the attention of the department store owner John Wanamaker .
John Wanamaker hired him in May 1880 , and brought him to Philadelphia to work for his store Grand Depot ( later Wanamaker 's ) .
His advertisements caught the attention of the department store owner John Wanamaker .