He joined the National Advisory Committee on Aeronautics (NACA), which became NASA in 1958.

MSN: First man on moon Neil Armstrong dead at 82

Armstrong spent seven years at NACA's high-speed flight station at Edwards Air Force Base in California, becoming one of the world's best test pilots.

MSN: First man on moon Neil Armstrong dead at 82

Bruce Marks is the head of the Neighborhood Assistance Corporation of America, or NACA. He doesn't like that PennyMac founders came out of Countrywide, an aggressive subprime lender.

NPR: Ex-Countrywide Chief Forms Mortgage Buyout Firm