Tuesday.
The Sergeants Major STP list came out last year on 18 August 2011, so it should be safe to say around the same time.
It most likely be posted until mid April. The early list around the 1st of April
Release dates for the previous 5 years have ranged from March 25th to April 6th. Probably a similar release time frame this year even though the MSG results were released 3 weeks after their board in the same time frame.
The plural form of sergeant major is sergeant majors.
The correct manner of address is "Sergeant Major," or "Sergeant Major Jones." (Unless, of course, her name is Smith.)
There are three ranks within the pay grade of E9 - Sergeant Major, Command Sergeant Major, and Sergeant Major of the Army. There is only one Sergeant Major of the Army.
There was no such thing as the Sergeant Major of the Marine Corps until 1957. The first Sergeant Major in the Marine Corps was Sergeant Major Archibald Sommers who became the Corps' first Sergeant Major in 1801.
The United States army consists of twelve ranks. They are, in order of rank, Private, Private First Class, Specialist, Corporal, Sergeant. Staff Sergeant, Sergeant First Class, Master Sergeant, First Sergeant, Sergeant Major, Command Sergeant Major, and Sergeant Major of the Army.
There has never been a Sergeant Major General.
There is no such rank as Medic Sergeant Major of the Army. There is a Sergeant Major of the Army and regardless of his specialty, it is just SMA.
Command Sergeant Major Marvin Hill.
Command Sergeant Major is the highest enlisted rank in the US Army