D-38. The ACOS, G-1/AG (S-1) is the principal staff officer for all matters concerning human resources support (military and civilian). The G-1/AG (S-1) also serves as the senior adjutant general officer in the command. A G-1/AG (S-1) is authorized at every echelon from battalion through corps.
Charles Ernest Chuck Grassley (born September 17, 1933) is the senior United States Senator from Iowa, serving since 1981. A member of the Republican Party, he previously served in the United States House of Representatives (1975â1981) and the Iowa state legislature (1959â1974).
Tom Cotton. Thomas Bryant Tom Cotton (born May 13, 1977) is an American politician who is the junior United States Senator from Arkansas. A member of the Republican Party, Cotton has served in the Senate since January 3, 2015. At age 39, he is currently the youngest U.S. Senator.