Quakerism , Also known as the "Religious Society of Friends" or simply "Quakers", were a peacful group of Humans on Earth. Unlike many other groups that emerged within Christianity, Quakerism had drifted away from creeds, and in modern times away from hierarchical structure.

Quakerism was used in discussion of cultural differences between the United Federation of Planets and the Calligar. (TOS novel: The Rift)