Wittka, John (1915-1996): Interview and Memoir, O-W786, Container: Tape; Container: et al. UIS Archives/Special Collections.

Wittka, John (1915-1996): Interview and Memoir, O-W786, Container: Tape; Container: et al. UIS Archives/Special Collections. https://uis.libraryhost.com/repositories/2/resources/210 Accessed February 16, 2025.