I have a different spelling but I'm sure it's him Alex !!

LEADBETTER, William G, Able Seaman, J 20444, Glowworm, 25 August 1919, explosion
Monday, 25 August 1919
RUSSIAN INTERVENTION
Fox, Glowworm explosion
WAGANOFF, Walter G, Lieutenant (Russian Interpreter), killed
Glowworm, explosion of ammunition barge, River Dvina, North Russia
AYRES, Joseph, Officer's Steward 2c, L 6251
CASEY, Patrick, Yeoman of Signals, 227466
CLEVELAND, Robert G, Leading Seaman, J 16266
COASE, Edward H, Able Seaman, J 16309
DAWES, George, Leading Seaman, J 12434
FARMER, Thomas W, Signalman, J 33401
GLANVILLE, Leonard, Able Seaman, J 90427
HILL, Sidney, Able Seaman, SS 8798
KEITH, Alexander, Leading Seaman, 195605
LEADBETTER, William G, Able Seaman, J 20444
MACFARLANE, Thomas L, Lieutenant, RNVR
MCCRAE, John, Stoker 1c, K 22922
MURRAY, Frederick, Able Seaman, J 44493 (Ch)
SMITH, Lancelot W H, Able Seaman, J 14515
SNELLGROVE, Ernest, Able Seaman, J 43244
SYKES, Harold, Armourers Crew, J 55280
THURSFIELD, Richard M R, Surgeon Lieutenant
WRIGHT, Henry, Able Seaman, J 25323
Served in Lowestoft before being sent to Northern Russia in September 1918. Damaged after a barge exploded alongside her on 24th August 1919. Sold for scrap in September 1928.
http://www.battleships-cruisers.co.uk/r_n_gunboats.htm