KNIGHT, J.O - mail carrier
Source: Greencastle Herald 4 Dec 1915 p 4
The appointment of JO Knight of Greencastle as carrier for Greencastle Rural Route No 1, to succeed Nathan Hollingsworth, resigned, has been approved by the Postmaster General and Mr. Knight will immediately take up his duties as carrier. The Herald stated several days ago that Mr. Knight would be appointed as he had been recommended by Congressman Moss.