An acquaintance of the Thomases ' , Barlow was an antiques dealer and a former manager to an insurance company .
Eugene Thomas 's pocket diary revealed he had scheduled an appointment with a businessman named John Barlow for 6 pm on the day of the murders .
An acquaintance of the Thomases ' , John Barlow was an antiques dealer and a former manager to an insurance company .
Eugene Thomas 's pocket diary revealed he had scheduled an appointment with a businessman named John Barlow for 6 pm on the day of the murders .