Hearing Before the Committee on Civil Service and Retrenchment, United States Senate, Sixty-fourth Congress, First Session, on S. 3079, a Bill for the Retirement of Employees in the Classified Civil Service, and S. 5673, a Bill to Provide for the Retirement of Employees in the Classified Civil Service of the United States of America, the Establishment of a Civil Service Superannuation and Disability Pension System, and for Other Purposes. May 23, 1916