One of the first large-scale uses of POZIT proximity fuses by US forces in WW-II was at Elsenborn Ridge[1] in late 1944. Prior to this, the commanders restricte

One of the first large-scale uses of POZIT proximity fuses by US forces in WW-II was at Elsenborn Ridge[1] in late 1944. Prior to this, the commanders restricted their use for the fear that the Germans would find a dud and reverse-engineer it. [1] https://en.wikipedia.org/wiki/Battle_of_Elsenborn_Ridge#Artillery_role https://en.wikipedia.org/wiki/Battle_of_Elsenborn_Ridge#Arti...