Here is an interview with Mary McFadyen, who was initiated as a master by Takata in 1980. It is a long interview, but interesting. The original interview was in German and published in Reiki Magazin, an English version was also published in Reiki Magazine International.
http://www.einfach-nur-reiki.de/reiki/healing-spirituality-interview-mcfadyen.shtml
EZRI
http://www.einfach-nur-reiki.de/reiki/healing-spirituality-interview-mcfadyen.shtml
EZRI