Millicent Rosen was born January 14, 1931 in New York City. Millicent Rosen's father was the Jewish mobster Benjamin "Bugsy" Siegel. She married Jack Rosen in 1950 when she was 19 years old and they had three children together: Benjamin, Cindy, and Wendy. Rosen moved to Las Vegas to be with one of her daughters and her family in 2000 and cherished her role as a grandmother. An artist at heart, Rosen painted canvases for needlepoint and promoted her own clothing line in 2015. She passed away November 17, 2017.
"El Cortez Hotel and Casino is the longest continuously running hotel and casino in Las Vegas. Opened in 1941, it was so successful that it attracted the attention of Bugsy Siegel, Meyer Lansky, Gus Greenbaum, and Moe Sedway, all whom purchased it in 1945.
In 1963 El Cortez was purchased by Jackie Gaughan, and it has been run as a family business ever since, even through its sale to Ike Gaming in 2008.