Henderson (The Seeds of Doom)

Sergeant Henderson was a UNIT officer.

Biography
Under Major Beresford's orders, Henderson helped the Fourth Doctor rescue Sarah Jane Smith and Scorby from Harrison Chase. Henderson was later knocked out by Chase, who then put him into his compost shredder machine, killing him. (TV: The Seeds of Doom)

Behind the scenes

 * The character of Sergeant Henderson was created to fill in for Sergeant Benton, as it was felt there was too little material to warrant bringing John Levene back.