1.   And you need research physicists and mathematicians to do it.

2.   With no other source of income, the research physicist who quit her job to become a farmer fears for her livelihood.

3.   But Ehlers says he and Holt are the first research physicists - trained in the study of matter, energy and motion - to serve in Congress.

4.   Ehlers at the time was the first and only research physicist ever to serve in Congress.

5.   Shaukat, an astronomer and research physicist with the U.S. Nuclear Regulatory Commission, operates the www.moonsighting.com Web site to inform believers about the Muslim calendar.