| Name: | ETHYLENE | 
| Type: | Cargo Ship | 
| Launched: | 04/1921 | 
| Completed: | 05/1921 | 
| Builder: | Wood, Skinner & Co Ltd | 
| Yard: | Bill Quay | 
| Yard Number: | 226 | 
| Dimensions: | 936grt, 489nrt, 224.7 x 32.0 x 13.4ft | 
| Engines: | T3cyl (16, 26 & 43 x 27ins), 116mn | 
| Engines by: | North Eastern Marine Engineering Co Ltd, Wallsend | 
| Propulsion: | 1 x Screw, 9.0knots | 
| Construction: | Steel | 
| Reg Number: | 145183 | 
| History: | |
| 09/04/1921 | Gas, Light & Coke Co, London | 
| 1949 | Owners restyled as North Thames Gas Board, London | 
| 1953 | Hargreaves Coal & Shipping Co Ltd (Comben, Longstaff & Co Ltd, managers), London | 
| 1953 | Renamed HARFRY | 
| 05/03/1957 | Broken up | 
| Comments: | 17/10/1940: Damaged by a mine near the East Oaze Buoy | 
| 05/03/1957: Broken up by TW Ward Ltd at Grays, Essex | 

Above photo as ETHYLENE is courtesy of Clive Ketley

Above photo as HARFRY is courtesy of Photoship

Above photo as HARFRY is courtesy of Photoship