The Thrift Savings Plan: Helping Federal Employees Achieve Retirement Security – House Oversight – 2011-07-27 – House Committee on Oversight and Government Reform. Subcommittee on the Federal Workforce, Postal Service, and the District of Columbia. Witnesses: Mr. Gregory T. Long, Executive Director, Federal Retirement Thrift Investment Board; Mr. Clifford D. Dailing, Chairman, Employee Thrift Advisory …