From the Alpha Kappa Alpha Sorority, Incorporated, Theta Theta Omega Chapter Records (MS-01014) -- Chapter records file.

From the Roosevelt Fitzgerald Professional Papers (MS-01082) -- Personal and professional papers file.

Jo Ann and Hal Mueller arrived in Las Vegas in 1956 when he accepted a meteorologist position. In addition to raising their two children, Jo was active in PTA, worked for Weight Watchers, and was a volunteer with League of Women voters. She tells the story of meeting Hal and their whirlwind romance to the altar, moving to the Caroline Islands and eventually choosing Las Vegas over Seattle as their next career assignment. Las Vegas became their permanent home and Jo reflects on life and experiences here.