 Maurice Locke also was made president of Central National Bank of Dallas, chartered by Jarvis-Conklin in September 1889.He had previously been a mathematics professor at Valparaiso University, a private university in Valaparaiso, Indiana, from which he had graduated.In the early 1890s, a downturn in the national and state economies led to the reorganization of Central National Bank of Dallas and to Maurice Locke’s changing professions.