 Gjems-Onstad thereafter assisted Pevik and Hansen with transporting five tons of weapons from an uninhabited island near Lyngvær to Trondheim.Lark received missions from London (sometimes via Stockholm), and constituted the leadership of Milorg in Trøndelag where they in practice were the same entity.Gjems-Onstad started his operations in Trondheim by establishing radio connection with London and operating the radio transmitter, and he soon became one of the most important persons in the leadership of Milorg.