- Russell David Johnson (November 10, 1924 – January 16, 2014) was an American actor. He played Professor Roy Hinkley in Gilligan’s Island and Marshal Gib Scott in Black Saddle.
- Chromium (Wikipedia)
Chromium is a chemical element; it has symbol Cr and atomic number 24. It is the first element in group 6. It is a steely-grey, lustrous, hard, and brittle transition metal.