Interviews of these concerned human beings took place over a period of three years in Southern California. Most of the leaders are widely known in spiritual circles. They are listed alphabetically here by religion or path:
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Buddhism — with Reverend Mahathera Piyadassi
The Baptists — with Reverend Elwin Pelletier
Roman Catholicism — with Archbishop Tomas Clavel and Bishop John T. Steinblock
Hinduism — with Professor Satya Pal Sharma
Islam — with Reverend Muzammil Siddiqi
Judaism — with Rabbi Frank Stern
Hasidic Judaism — with Rabbi David Eliezrie
Religious Science — with Reverend William Hornaday
Vedanta — with Swami Swahananda
Yoga — written by Graham Ledgerwood
