Admitted:
1961, Texas
1962, U.S. District Court, Eastern District of Texas
1968, U.S. District Court, Northern District of Texas, U.S. Court of the Armed Forces and U.S. Supreme Court
1969, U.S. Court of Appeals, Fifth Circuit
1970, U.S. District Court, District of Hawaii and U.S. District Court, Western District of California
1971, U.S. District Court, Southern District of Texas and U.S. District Court, Northern District of Illinois
1972, U.S. Court of Appeals, Third, Seventh and Ninth Circuits
1973, U.S. District Court, Northern District of Alabama, U.S. District Court, Southern District of New York, U.S. District Court, Western District of Oklahoma and U.S. District Court, Eastern District of Pennsylvania
1974, U.S. District Court, Northern District of Georgia
1975, U.S. Court of Appeals, Tenth Circuit, U.S. District Court, Western District of Texas and U.S. Army Court of Military Review
1979, U.S. Court of Appeals, Fourth Circuit
1980, U.S. District Court, District of Arizona and U.S. District Court, Western District of Louisiana
1981, U.S. District Court for the District of Columbia, U.S. Court of Appeals, First Circuit and U.S. Court of Federal Claims
1983, U.S. District Court, Western District of Louisiana and U.S. Court of Appeals, Federal Circuit
1984, U.S. District Court, Eastern District of Arkansas and U.S. Court of Appeals, Eighth Circuit
1987, U.S. District Court, Middle District of Georgia
1988, U.S. District Court, Western District of Arkansas, U.S. District Court, Western District of Oklahoma
1999, U.S. District Court, Northern District of Iowa