| 1939 | Born on May 8 in Washington, D.C. |
| 1954 | Licensed as K4AOG |
| 1958 | Patent application for a "transceiving SSB transmiter/receiver system" |
| 1959 | Commercial First Class Radio Telephone Operator License |
| 1960 | Designed FM Stereo transmitter adapter for WSJS |
| 1962 | Graduated BSEE from University of South Carolina |
| 1967 | Chief engineer for General Electric multi-band radio design |
| 1968 | Stabilized feedback oscillator patent granted |
| 1970 | Formed Modular Radio Corporation |
| 1972 | Winner of worldwide competition for Algerian factory shortwave radio design |
| 1973 | Created the original weather-alert consumer radio |
| 1975 | Weather-alert radio system designated U.S. enemy attack warning system |
| 1979 | Weather radio alert patent granted |
| 1982 | Ground Loop Injection Tuner patent granted |
| 1983 | Sold Modular Radio Corporation and retired to Hawaii |
| 1986 | Licensed as KH6TY |
| 1987 | Created first low-cost, fullpage, computer monitor for Radio Shack |
| 1999 | Developed first panoramic PSK31 transceiver and Digipan software coded by UT2UZ |
| 2000 | DigiPan panoramic software released for general use |
| 2001 | Developed DigiPic PSK31 software for sending color thumbnail portraits by PSK31 |
| 2002 | Awarded ARRL Technical Excellence Award for DigiPan and panoramic transceiver |
| 2002 | Developed DigiTalk PSK31 speaking software for the blind radio amateur |
| 2003 | Developed QuikPSK PSK63 software and introduced PSK63 as a fast digital contesting mode |
DigiTalk PSK31 Software for the Sight-impaired
QST Article introducing DigiPan and the panoramic transceiver (.pdf)