Author
- National Transportation Safety Board384
- Economic Joint Committee383
- Public Works Committee376
- Interstate and Foreign Commerce Committee371
- Ways and Means Committee365
- Economic Opportunity Office363
- Commerce Committee358
- Labor Department357
- Coast Guard356
- National Science Foundation349
- Foreign Affairs Committee346
- Federal Power Commission345
- National Highway Traffic Safety Administration334
- Sport Fisheries and Wildlife Bureau321
- Treasury Department320
- Systems Research and Development Service314
- National Center for Health Statistics304
- Statistical Reporting Service292
- Veterans' Administration275
- President of the United States267