She was an American philosopher and pioneer in the field of logic and metaphysics who gave her name to a groundbreaking formula which states that if everything is necessarily F, then it is necessary that everything is F, and was a key figure in philosophical debates.
Find relatives that had become lost over the years and decades.
Join a discussion and talk to others in the Sysoon community.
Note: Do you have a family photo of Ruth Barcan Marcus? Consider uploading your photo of Ruth Barcan Marcus so that your pictures are included in Ruth Barcan Marcus's genealogy, family trees & family history records. Sysoon enables anyone to create a free online tribute for a much loved relative or friend who has passed away.