Mann & Stern was an architectural partnership in Arkansas of Eugene John Stern (1884โ1961) and George Richard Mann (1856โ1939).
A number of their works are listed on the National Register of Historic Places.
Howard Seymour Stern (1910โ2002), son of Eugene, also trained as an architect.
https://www.cardcow.com/213066/albert-pike-consistory-little-rock-arkansas/