The following are some (certainly not all) of the units of the US Army under the command of Gen. Simon Bolivar Buckner, June 10-August 31, 1942.
4th Infantry Regiment 37th Infantry Regiment 53rd Infantry Regiment 58th Infantry Regiment 138th Infantry Regiment, Missouri National Guard 153rd Infantry Regiment, Arkansas National Guard 201st Infantry Regiment, West Virginia National Guard
42nd Engineer General Service Regiment 151st Engineer Combat Regiment, Alabama National Guard 176th Engineer General Service Regiment 802nd Engineer Aviation Battalion 807th Engineer Aviation Battalion 813rd Engineer Aviation Battalion 639th Engineer Camouflage Company
30th Field Artillery Regiment 75th Field Artillery Battalion 81st Field Artillery Battalion 154th Field Artillery Battalion, Kansas National Guard 165th Field Artillery Battalion, New Jersey National Guard 209th Field Artillery Battalion
30th Coast Artillery Regiment 203rd Coast Artillery Regiment, Missouri National Guard 206th Coast Artillery Regiment, Arkansas National Guard 210th Coast Artillery Regiment, Michigan National Guard 503rd Coast Artillery Regiment