Built: 1910 by Wilton's Eng & Slipway Co, Rotterdam
Construction: steel, 338 grt, dumb bucket dredger, length 141 ft (43m), beam 28 ft (8.5m), draught 10.4 ft (3.2m)
Propulsion: none
Registered: London
Owned by C.H. Campbell and captained by G.J. Hoadley, with a crew of six, the Subworker was under tow from Greenock, on the Clyde, to Aberdeen when the tow parted and she foundered in heavy seas 16 miles off Rattray Head. All crew the were rescued by her tug Vanquisher.
Dundee Courier 28 March 1913