1.   Behind his graying beard, Friedman exudes boyish delight as he explains to museum visitors how things work and imagines new ways to depict scientific subtleties to nonscientists.

2.   Ferren is a strapping man of imposing girth, twinkling eyes and a graying red beard.

3.   He kept his graying beard neatly trimmed and his body fit by hiking and cross-country skiing.

4.   Heavyset, with scraggly graying beard and mustache, Secrest is the oldest of the cowboys punching cattle during the drive.

5.   Instead, the boys know all about the famous rabbis with heavy-rimmed glasses and long graying beards whose pictures hang on the living room wall.

6.   Mike Bartlett sits at the dining room table, a strong-shouldered man with a graying beard.

7.   Most were grandparents, elderly Hispanic women in white knit shawls, men with canes and graying beards.

8.   Sometimes, as the lawyers worked, he seemed to be smiling under his graying beard.

9.   Xhaferi, in a rumpled blazer, with a graying beard, gives the impression of a philosophy professor.

10.   His expression is tense, focused, accented by a graying beard and dark, leonine hair, brushed back and slightly scruffy at the neck.