Swift F. Mullin enlisted in Co. K, 2nd Arkansas Infantry, U.S. Volunteers, at Clarksville, Arkansas, on January 24, 1864, and was mustered into service on February 19, 1864, for three years. He died of "fever" at Clarksville, Arkansas, on April 11, 1864.

Need help finding his grave site , any info or advise where to start appreciated .