Although some preaching was done among the deaf in the 1960 ’ s, it was not until the 1970 ’ s that a few of them began attending meetings of Jehovah’s Witnesses in Seoul, the capital city of Korea.
Lai viņi varētu saprast sapulcē teikto, kāds draudzes loceklis, kas prata ātri rakstīt, uz tāfeles pierakstīja runu galvenās domas, kā arī tajās minētos Bībeles pantus.