period. It included early papyri and other manuscript discoveries, so that the 26th edition represented the situation of textual criticism in the 20th century. Its text was identical with that of the 3rd edition of the UBS Greek New Testament (GNT) published in 1975, as a consequence of the parallel work done on both editions. Already in 1955 Kurt Aland was invited to participate in an editorial committee with Matthew Black, Bruce M. Metzger, Alan Wikgren, and at first Arthur Vööbus, later Carlo