Mannix, John R. (John Robert), 1902-

Developed a plan for prepaid hospital insurance which became the foundation of Blue Cross today.

From the description of The papers of John Robert Mannix. 1921-1990. (American Hospital Association). WorldCat record id: 25364347

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2016-08-16 09:08:32 am

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2016-08-16 09:08:31 am

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