Amend the Federal Employees' Compensation Act : Hearing before the Subcommittee on Labor of the Committee on Labor and Public Welfare, United States Senate, Eighty-ninth Congress, second session on S. 2517 and H.R. 10721, bills to amend the Federal Employees' Compensation Act to improve its benefits, and for other purposes, S. 3154, a bill to amend the Federal Employees' Act so as to permit injured employees entitles to receive medical services under such act to utilize the services of chiropractors, S. 3253, a bill to amend section 33 of the Federal Employees' Compensation Act so as to provide for the establishment of a federal employee accident prevention program, May 3, 1966.