Oh yes, Freddy FADAC. And doing Met +VE and nuke mission calculations. I was with 2-27 FA in Friedberg, 3rd Bde, 3rd Armored Division. and FO’ed for 1-32 Armor “Bandits.” Also known as Elvis Presley’s unit.
I was with 6/10 FA in Bamberg, we had 175mm til ‘78 when we converted to 8 “, also with 2/3 FA in Butzbach with 155 SP and at FT Lewis with a 105mm battery as Battalion FDC chief, but loved Germany the most!
K-Transfer or HE spotter round. IIRC. PNL. It’s coming back, slowly.