From 1961 to 1965, five longer classes were made up mainly of branch personnel who were given special training in branch management.
No 1961. līdz 1965. gadam Gileādas skolā piecas reizes tika rīkoti ilgāki kursi filiāļu darbiniekiem, kas dziļāk apguva to, kā organizēt darbu filiālēs.