Written statements submitted by witnesses scheduled to appear before Committee on Ways and Means at hearings on subject of tax reform on Mar 3, 1969, 10th day of hearing: Subjects, 2, Tax treatment of charitable contributions; 3, Other deductions, gasoline taxes, moving expenses; 5, Minimum and maximum income tax on individuals; 6, lax treatment of the elderly; 8, Income averaging; 9, Taxation of single persons, miscellaneous.