Audiotape contains recordings of a firefight on 14 September 1969 on Highway 311 several miles south of Fire Support Base Buttons and Song Be City in which Sergeant Donald Sidney Skidgel was killed. Less than a quarter of a linear foot of typed transcript of the aforementioned recording that includes an introduction, index to radio call signals use, glossary, epilogue, and map. A copy of the Operational Report for August 1969 for Troop D, 1st Squadron (Airmobile), 9th Calvary, 1st Calvary Division (Airmobile), which contains the report with additional details, elaborations, corrections and classifications provided by Andrew Hudson. Three rememberences: one for First Lieutenant Michael Herman Thomas, one for Sergeant Donald Sidney Skidgel, and one for Private First Class John Anthony Halladay; these men were killed in action on September 14, 1969. All three rememberences were written by Andrew Hudson.