- 1968 U.S. House of Representatives Appropriations Committee Budget Testimony, 90th Congress 1st Session, March 13, 19671
- 1968 U.S. Senate Appropriations Committee Budget Testimony, 90th Congress 1st Session, April 18, 19671
- 1968-691
- 19692
- 1969 U.S. House of Representatives Appropriations Committee Budget Testimony, 90th Congress 2nd Session, March 14, 19681
- 1969 U.S. Senate Appropriations Committee Budget Testimony, 90th Congress 2nd Session, 19681
- 19703
- 1970 U.S. Senate Appropriations Committee Budget Testimony, 91st Congress 1st Session, November 7, 19691
- 19712
- 1971 U.S. House of Representatives Appropriations Committee Budget Testimony, 91st Congress 2nd Session, 19701
- 1971 U.S. Senate Appropriations Committee Budget Testimony, 91st Congress 2nd Session, 19701
- 19722
- 1972 U.S. House of Representatives Appropriations Committee Budget Testimony, 92nd Congress 1st Session, May 12, 19711
- 1972 U.S. Senate Appropriations Committee Budget Testimony, 92nd Congress 1st Session, July 20, 19711
- 19731
- 1973 U.S. House of Representatives Appropriations Committee Budget Testimony, 92nd Congress 2nd Session, March 24, 19721
- 1973 U.S. Senate Appropriations Committee Budget Testimony, 92nd Congress 2nd Session, May 1, 19721
- 19741
- 1974 U.S. House of Representatives Appropriations Committee Budget Testimony, 93rd Congress 1st Session, April 5, 19731
- 1974 U.S. Senate Appropriations Committee Budget Testimony, 93rd Congress 1st Session, June 27, 19731