| Case | Decision | Decision Date | Vote |
|---|---|---|---|
| Fibreboard Corp. v. Labor Board | Wrote the majority opinion | December 14, 1964 | 8-0 |
| Hanna v. Plumer | Wrote the majority opinion | April 26, 1965 | 9-0 |
| Udall v. Tallman | Wrote the majority opinion | March 1, 1965 | 7-0 |
| Zemel v. Rusk | Wrote the majority opinion | May 3, 1965 | 6-3 |
| United States v. Brown | Wrote the majority opinion | June 7, 1965 | 5-4 |
| Ftc v. Colgate-Palmolive Co. | Wrote the majority opinion | April 5, 1965 | 7-2 |
| Singer v. United States | Wrote the majority opinion | March 1, 1965 | 9-0 |
| Estes v. Texas | Wrote a regular concurrence | June 7, 1965 | 5-4 |
| American Oil Co. v. Neill | Wrote the majority opinion | April 26, 1965 | 8-1 |
| FCC v. Schreiber | Wrote the majority opinion | May 24, 1965 | 9-0 |
| Harman v. Forssenius | Wrote the majority opinion | April 27, 1965 | 9-0 |