Act of Parliament | Act | Statute Law Revision Act 1948 | 1964 | 1964 Summer Olympics | Statute Law Revision Act 1888 | Act of Congress | Reform Act 1832 | Patient Protection and Affordable Care Act | Endangered Species Act | Digital Millennium Copyright Act | Clean Water Act | American Recovery and Reinvestment Act of 2009 | National School Lunch Act | 1964 in music | Statute Law Revision Act 1863 | Criminal Justice Act 1988 | Local Government Act 1972 | Americans with Disabilities Act of 1990 | Racketeer Influenced and Corrupt Organizations Act | Communications Act 2003 | United Kingdom general election, 1964 | Statute Law Revision Act 1887 | Consumer Credit Act 1974 | ACT | 1964 in baseball | Stamp Act | Official Secrets Act 1989 | National Firearms Act | act |
Pat Williams played a pivotal role in the preservation of Wilderness Areas, aiming to protect current wilderness from the Wilderness Act of 1964 and extend the Act to cover further National Forest lands.