J.H. Beadle discusses the Endowment ceremony; distinguishes between "Elohim" and "Adam" as well as "Jesus" and "Jehovah."
J. H. Beadle, Life in Utah: or the Mysteries and Crimes of Mormonism, Being an Expose of the Secret Rites and Ceremonies of the Latter Day Saints (Philadelphia, Pa.: National Publishing Company, 1870), 486
THE ENDOWMENT.
Dramatis Personae.
ELOHEIM, or Head God . . . Brigham Young,
JEHOVAH . . . George A. Smith,
JESUS . . . Daniel H. Wells,
MICHAEL . . . W. W. Phelps