The fruits of these kickstarted endeavors began to show in 1915, first in the deployment of a new range of depth charges. These were, mercifully, smaller than Jellicoe's "crushing hand of God" prototype, and, whilst practically just as lethal to submarines, they were significantly less risky to the launching ship, and could also be carried in larger numbers.
2019 July 24, Drachinifel, 11:06 from the start, in Anti-Sub Warfare in WW1 - From Hammers to Hunter-Killers, archived from the original on 24 November 2022