Rarely, other fibres such as paper or wood or asbestos have been used. The polymer is usually an epoxy, vinylester or polyester thermosetting plastic, and phenol formaldehyde resins are still in use. FRPs are commonly used in the aerospace, automotive, marine, construction industries and ballistic armor.
On  March 31, 1933, the U.S. Congress enacted legislation creating the Civilian Conservation Corps (CCC), a Depression-era federal agency. The CCC was one of the New Deal programs initiated in the first one hundred days of Franklin D. Roosevelt's presidential administration.
The Civil Service Reform Act of 1978 created rules and procedures for federal civilian employees. There were two parts to the reform; The Reorganization Plan and the Civil Service Reform Act. The Reorganization Plan divided the Civil Service Commission (CSC) into the Office of Personnel Management (OPM) and the Merit Systems Protection Board (MSPB).