The Museum Soda Fountain On January 17, 1996 the Yakima Valley Museum announced the plans for the installation of an operating circa 1939 soda fountain. The Museum Soda Fountain would be a working exhibit for the museum and serve ice cream sundaes, sodas, and hot dogs.  June 6, 1996 June 14, 1996 July 24, 1996 August 1996