Stewart Blacker
Instruktør
1. oktober 1887 — 19. april 1964 (76 år)
Lieutenant-Colonel Latham Valentine Stewart Blacker (1 October 1887 – 19 April 1964) was a British Army officer and inventor of weapons; he invented the Blacker Bombard, from which was developed the Hedgehog anti-submarine spigot-mortar – and laid the basis of the PIAT anti-tank weapon.