Answer:

carls

Answer	Crossword Clue
CARLS	Reiner and Weathers
CARLS	Perkins and Hubbell
CARLS	Western burger franchise .. Jr.

CARLS	Reiner and Jung
CARLS	Lewis and Sagan
CARLS	Bernstein and Betz
CARLS	Villeins.
CARLS	Sandburg and others.
CARLS	Sandberg and others
CARLS	Carmer and Reiner
CARLS	Reiner et al.

CARLS	Reiner and Carmer
CARLS	Sandburg and Jung
CARLS	Reiner and Bernstein
CARLS	Jung and Sagan
CARLS	Lewis and Carlton
CARLS	Van Doren and Van Vechten
CARLS	Olympic track gold medalist Lewis et al.
CARLS	... Jr., West Coast hamburger chain

CARLS	... Jr. (fast-food chain)
CARLS	Sagan and Sandburg
CARLS	Reiner and Perkins
CARLS	Bernstein and Lewis
CARLS	Sandburg, Jung et al.