The government is still making monthly payments to relatives of Civil War veterans — 148 years after the conflict ended.
Missouri Auditor Tom Schweich questioned whether some of Missouri's payments under the Temporary Assistance for Needy Families program were allowed under federal law.
The Corps said in a statement Tuesday that the accident at around 10 p.m. Monday also injured several with the 2nd Marine Division.
Conservation officials arrived at that preliminary figure based on a research project that began in 2010.
The cause of death has not been released, and the Rolla police chief said an autopsy is planned for Tuesday.
Roy Sievers hit a home run over the left field fence at Hannibal's Clemens Field that just kept going, crossing a street, rising over a bluff and landing on the street on that bluff.