Documents
The Province Of The Intellect In Regard To Religious Ritual
Taping by Spencer MacCallum from conversation with Heath
Purpose And Personality
Random taping by Spencer MacCallum from conversation with Heath on “Why and How.”
To Honor God
Verbatim handwritten note by Spencer MacCallum from conversation with Heath after church
Philosophy Of Science
Random taping by Spencer MacCallum regarding the diagrammatic outline of Philosophy
Quantum Implications For The Constitution Of Nature
Working draft for a letter from Heath to Alfred Landé, dictated to Spencer MacCallum. Some pencilings by Alvin Lowi. No date, but after Foundations of Quantum Theory which was published in 1955