Milkcow

[BogdaNz]

In operation drumbeat,how you call a milkcow and where to go to refit?
in 1942 the milkcow where north west of bermuda and refited many uboats

[Bilge_Rat]

I have not gotten to "operation Drumbeat" yet, but I believe you ask your Radioman to request "resupply" and you should get a radio message telling you where to go to rendezvous with the supply sub.