Experimental Scripture

Joseph Priestley and Thomas Jefferson both applied scientific principles to Christianity.

Joseph Priestley, a Unitarian minister and a chemist who identified oxygen, advocated a theology that was equal parts religion and science. He believed that any religious thinking that failed to meet scientific muster should be revised. Priestley’s provocative views inspired his friend Thomas Jefferson to create an edited version of the biblical Gospels by cutting and pasting only parts that could be proved through reason or evidence.

Joseph Priestley, painted in 1921 

Joseph Priestley, painted in 1921
 

Courtesy of American Chemical Society

Flask used by Joseph Priestley, 1790s

The Life and Morals of Jesus of Nazareth, compiled by Thomas Jefferson, 1820

Thomas Jefferson by Rembrandt Peale, 1805

Thomas Jefferson by Rembrandt Peale, 1805

Courtesy of Library of Congress