Science, Spiritualism, Stereoscopy: The Spectacular Photographs of ‘Margery’ Crandon

By Dr. Emma Merkling In late 2022 I began working on an INSBS-funded grant project on the scientific testing of the spiritualist medium Mina ‘Margery’ Crandon in Boston, c. 1925. ‘Margery’ was arguably the best-known medium in America at the time, having been made famous by a series of investigations into her mediumship initially funded […]