Robert David Grier was born in Milford, Delaware on October 27, 1856 of English immigrants from South Shields, England. By 1888, Grier had set up a foundry with his brothers on East Railroad Avenue in what is now called “The Red Light District” of Salisbury, MD according to Instagram. On June 15, 1920, Grier was killed in a grade-crossing accident just south of Salisbury in Westover, MD.