The Hamasa Shrine Temple Theater houses one of only two Robert Morton theatre organs, with the other at the Saenger Theater in a city primarily in Forrest County with a population at the 2010 census of what? 
Temple Theater (Meridian, Mississippi):  The theater houses one of only two Robert Morton theatre organs still installed in their original locations in the State of Mississippi – the other being installed at the Saenger Theater in Hattiesburg, Mississippi. Hattiesburg, Mississippi: Hattiesburg is a city in the U.S. state of Mississippi, primarily in Forrest County (where it is the county seat) and extending west into Lamar County. Hattiesburg, Mississippi:  The city population was 45,989 at the 2010 census, with an estimated population of 46,805 in 2015.
i don't know