They were a las vegas dance groupo from the late 1940 to the early 1950s. The dance group included; Darlene Landis, Judy Pettit, Jackie Turner. Bottom Row; Carole Cohen, Margo Evans, Elinor Horden, Nadine Nejedlik, Pat Parsons. 

Address: 100 E. Fremont St., Las Vegas, Nev.

Open from July 1, 1957 to 1989

p. 29, Harvey J. Fuller's Index of Nevada gambling establishments, edited by Howard W. Herz. Minden, Nev. : Coin Company, c1991. Spec. Coll. HD9999.G252 F85x 1991 

https://en.wikipedia.org/wiki/The_Mint_Las_Vegas