Kammala jumla mai zuwa: Operation Typical shine sunan aikin farko na yakin duniya na biyu na Birtaniya wanda aka ba da cikakken izini ga Yugoslav Partisans HQ da Marshall Tito wanda Hukumar Gudanar da Ayyuka ta Musamman (SOE) ta shirya. Sojoji shida sun tashi daga filin jirgin sama na Derna a ranar 27 ga Mayu 1943 kuma sun yi parachuted zuwa Black Lake a Montenegro a lokacin da babban harin Jamus ya kai.
Operation Schwarz wanda ke da nufin halakar da sojojin Partisan. Kungiyar ta jagoranci Col William Deakin da Kyaftin William F Stuart, tare da masu aikin rediyo biyu - Sergeants Walter Wroughton da. Kanada-Yugoslav Ivan ('John') Starčević ya yi aiki a matsayin mai fassara kuma Sgt John Campbell (RM) ya kasance ma'aikacin cipher, kuma mai tsaron gida.