It was signed in 1991 by U.S.President George Herbert Walker Bush and Soviet President Mikhail Gorbachev.

VOA: standard.2009.12.07

The START-1 treaty was negotiated in the 1980s,signed by U.S.President George Herbert Walker Bush and Soviet President Mikhail Gorbachev in 1991,and came into force in 1994.

VOA: standard.2009.04.08

We honor George Herbert Walker Bush for service to America that spanned nearly 70 years.

WHITEHOUSE: 2010 Presidential Medal of Freedom Ceremony

Kennedy, no president other than George Herbert Walker Bush named a Cabinet-level nominee before Dec. 1.

FORBES: Magazine Article

Yes, I think we did know (from the inaugural swearings-in) that he was George Herbert Walker Bush.

FORBES: Is The Bush Name A More Important Legacy Than The Bush Library?