He taught there from 1968 to 1979, at which point he resigned to pursue a full-time research and writing career for the next 8 years.

It was during this period that he undertook research into solar energy, which led eventually to his obtaining government funding for full-time research.

He retired from full-time research in 1985.

He was Brookhaven's director from 1973 to 1981, when he stepped down to return to full-time research at the laboratory.

When his father died in 1885, and Hargrave came into his inheritance, he resigned from the observatory to concentrate on full-time research.

The 3rd or 4th year is spent doing full-time research, and a thesis is required for graduation.

He resigned administration positions in 1984 to return to full-time research and teaching.

In 1959 Dr. Parr retired as director and became senior scientist at the museum, enabling him to return to full-time research.

A core group of mechanics was formed to do full-time research and development.

I hope one day we can entice you to return to your research full-time.