A cikin aikin, mai suna Operation Typical, 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 aka yi amfani da ita a matsayin
Case Black (<unk>Operation Schwarz<unk>) wanda manufarsa ita ce ta hallaka sojojin 'yan tawaye. Kungiyar ta jagoranci Colonel William Deakin da Kyaftin William F Stuart, tare da masu aikin rediyo biyu, Walter Wroughton da Rosenberg.