| 30 Oct. 1927 | 0 | Alamogordo, Otero, New Mexico, U.S.A. | BIRTH. |
| | La Jolla, San Diego, California, U.S.A. | EMPLOYMENT: Professional SCUBA Diver: Scripps Institution of Oceanography. |
| 1965 | ~38 | La Jolla, San Diego, California, U.S.A. | EMPLOYMENT: Participant in U.S. Navy SEALAB II Underwater Habitat Experiment: Scripps Institution of Oceanography. |
| 3 Mar. 1967 | 39 | San Diego, San Diego, California, U.S.A. | MARRIAGE: To Dr. Elizabeth Louise ("Pooh") Venrick, age 25. |
| Jan. 1969 | 41 | San Diego, San Diego, California, U.S.A. | DIVORCE: From Dr. Elizabeth Louise ("Pooh") Venrick, age 27. |
| 20 Oct. 2009 | 81 | Scottsdale, Maricopa, Arizona, U.S.A. | DEATH. |
| 28 Oct. 2009 | | Phoenix, Maricopa, Arizona, U.S.A. | BURIAL: National Memorial Cemetery of Arizona. |