MS Physics 1st direct measurements of PVT surface and melting curve of solid helium-three for MS thesis Only tachyon model that produces agreement with experiment 1 year superconducting magnetic development 10 years semiconductor device development 7 years digital design, including distributed computer design 15 years embedded C/C++ 9 years DSP and scientific algorithm development that includes aircraft tracking (Kalman filtering), ballistic missile tracking, orbital calculations.