Oral history interview with Marvelys Lopez Omaña conducted by Monserrath Hernandez and Barbara Tabach on February 21, 2020 for the Latinx Voices of Southern Nevada Oral History Project. In this interview, Marvelys Lopez discusses her childhood and growing up in Caracas, Venezuela, where her father owned a toy store. She attended an all-girls Catholic School and from a young age knew that she wanted to be a doctor. In 1993, at the age of seventeen, she was able to study abroad in the United States for one year and moved to Las Vegas, Nevada. She returned to Venezuela to attend medical school and while attending medical school she met her husband, who was studying to be a registered nurse at the time. Lopez Omaña recalls volunteering as a firefighter in Venezuela, and discusses the political change that happened in Venezuela during her last years in medical school. She moved to back Las Vegas with her husband in 2003 and began working as a caregiver. She recounts Her first son's birth story, and describes how she became a Certified Professional Midwife.

The Adele von Bibra Personal Papers (1867, 1937-1968) include correspondence from the early life of Adele von Bibra, particularly during World War II. The collection also includes holiday cards, academic records, correspondence pertaining to her marriage to Hendrick Zwart, and yearly planners from later in her life.