Rabbi Louis Jacobs
Maharal of Prague
An original Jewish thinker, influential far beyond the golem he created.
Or Ha-Hayyim
Hayyim Ibn Atar was most famous for his Bible commentary with a mystical bent.
Samuel Holdheim
Reform leader saw halakhah no longer as binding according to Judaism itself.
Heresy in Judaism
Various movements within the religion have been viewed heretical by those who disagreed with them.