Koch gave $5 million to the House Ear Institute, in Los Angeles, to create a center for hearing restoration, and $25 million to the Hospital for Special Surgery in New York City
Text from Wikipedia, available under CC BY-SA 4.0.
- #wikipedia
- #event
Koch gave $5 million to the House Ear Institute, in Los Angeles, to create a center for hearing restoration, and $25 million to the Hospital for Special Surgery in New York City
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.