In the autumn of 1975 he was placed at the top secret coastal artillery battery "OD" (Femöre battery) in Oxelösund which at that time was an important part of the Swedish coastal defense and protection against the Soviet Union in the east.
Hösten 1975 placerades han vid det topphemliga kustartilleribatteriet "OD" (Femörefortet) i Oxelösund som vid den här tiden var en viktig del av de svenska kustförsvaret och skyddet mot Sovjetunionen i öst.