Bohr's theoretical construct of the atom was soon superseded by quantum mechanics.

On the morning of February 28, 1993, ATF agents gathered at a staging area near Waco and prepared to serve a search warrant on the Branch Davidians' residence.

Last year a committee of the Federal Council of the Churches of Christ in America issued a report guardedly approving Birth Control. . . . [M]any Presbyterians heartily disapproved. Last week the Presbyterian General Assembly met in Denver with Philadelphia's Rev. H. McAllister Griffiths and a corps of Fundamentalists on the warpath.

However, even more important than Shalom Ashkenazi, for the increasingly official acceptance of gilgul, was the book, the Sefer ha-Gilgulim (Book of Transmigration), by Hayim Vital (1543–1620), a disciple of the renowned Kabbalic mystic Isaac Luria.