| Commonwealth Corp. v. Casualty Co. | Wrote a dissent | Monday, November 18, 1968 | 6-3 |
| Carroll v. Princess Anne | Wrote the majority opinion | Tuesday, November 19, 1968 | 9-0 |
| Street v. New York | Wrote a dissent | Monday, April 21, 1969 | 5-4 |
| Tinker v. Des Moines Ind. Comm. School Dist. | Wrote the majority opinion | Monday, February 24, 1969 | 7-2 |
| Wells v. Rockefeller | Wrote a special concurrence | Monday, April 7, 1969 | 6-3 |
| Harris v. Nelson | Wrote the majority opinion | Monday, March 24, 1969 | 5-4 |
| Watts v. United States | Wrote a jurisdictional dissent | Monday, April 21, 1969 | 5-1 |
| Kirkpatrick v. Preisler | Wrote a special concurrence | Monday, April 7, 1969 | 6-3 |
| Johnson v. Avery | Wrote the majority opinion | Monday, February 24, 1969 | 7-2 |
| Kaiser v. New York | Wrote a dissent | Monday, March 24, 1969 | 6-3 |
| United States v. Container Corp. | Wrote a regular concurrence | Tuesday, January 14, 1969 | 6-3 |
| Dunbar-Stanley Studios v. Alabama | Wrote the majority opinion | Tuesday, February 25, 1969 | 9-0 |
| NLRB v. Wyman-Gordon Co. | Wrote the judgment of the Court | Wednesday, April 23, 1969 | 7-2 |
| Spinelli v. United States | Wrote a dissent | Monday, January 27, 1969 | 5-3 |
| Fortner Enterprises v. U.S. Steel | Wrote a dissent | Monday, April 7, 1969 | 5-4 |
| Desist v. United States | Wrote a dissent | Monday, March 24, 1969 | 5-3 |
| Foster v. California | Wrote the majority opinion | Tuesday, April 1, 1969 | 5-4 |
| Snyder v. Harris | Wrote a dissent | Tuesday, March 25, 1969 | 7-2 |
| Epperson v. Arkansas | Wrote the majority opinion | Tuesday, November 12, 1968 | 9-0 |
