He 's seen here in the composing room , at left , third from the front .
Unsurprisingly , one of his sons also went into the newspapering business : John Harry Gruber , composer at the Pittsburgh Sun .
John Harry Gruber 's seen here in the composing room , at left , third from the front .
Unsurprisingly , one of his sons also went into the newspapering business : John Harry Gruber , composer at the Pittsburgh Sun .