| First Nat. Bank v. Walker Bank | Wrote the majority opinion | Monday, December 12, 1966 | 9-0 |
| Commissioner v. Estate Of Bosch | Wrote the majority opinion | Monday, June 5, 1967 | 6-3 |
| Berger v. New York | Wrote the majority opinion | Monday, June 12, 1967 | 6-3 |
| Gardner v. Toilet Goods Assn. | Wrote a dissent, joined Fortas' dissent | Monday, May 22, 1967 | 5-3 |
| Illinois C. R. Co. v. Norfolk & W. R. Co. | Wrote the majority opinion | Monday, November 14, 1966 | 8-1 |
| Boutilier v. Immigration Service | Wrote the majority opinion | Monday, May 22, 1967 | 6-3 |
| Keyishian v. Board Of Regents | Wrote a dissent | Monday, January 23, 1967 | 5-4 |
| United States v. Wade | Wrote a regular concurrence | Monday, June 12, 1967 | 5-4 |
| Sims v. Georgia | Wrote the majority opinion | Monday, January 23, 1967 | 8-1 |
| Abbott Laboratories v. Gardner | Wrote a dissent, joined Fortas' dissent | Monday, May 22, 1967 | 5-3 |
| Anders v. State Of Cal. | Wrote the majority opinion | Monday, May 8, 1967 | 6-3 |
| Ftc v. Jantzen, Inc. | Wrote the majority opinion | Monday, March 13, 1967 | 9-0 |
| Levin v. Mississippi River Corp. | Wrote the majority opinion | Monday, February 27, 1967 | 8-0 |
| Woodby v. Immigration Service | Wrote a dissent | Monday, December 12, 1966 | 7-2 |
| Whitus v. Georgia | Wrote the majority opinion | Monday, January 23, 1967 | 9-0 |
| Hoffa v. United States | Wrote a jurisdictional dissent | Monday, December 12, 1966 | 4-1 |
| Entsminger v. State Of Iowa | Wrote the majority opinion | Monday, May 8, 1967 | 9-0 |
| See v. City Of Seattle | Wrote a dissent | Monday, June 5, 1967 | 6-3 |
| Camara v. Municipal Court | Wrote a dissent | Monday, June 5, 1967 | 6-3 |
| B. & O. R. Co. v. United States | Wrote the majority opinion | Monday, March 27, 1967 | 5-4 |