Field officer rank category (OF-3 to OF-5) of the Russian Imperial Army and Navy until 1917. The British Army (in which these officers are called officers of field rank), and some others in the Commonwealth (including the Australian Army and New Zealand Army), also include the brigadier in this category: the equivalent in other armies is a general officer (the brigadier general). Today, a field officer in the United States (here called field grade) Army, Marine Corps, and Air Force is typically a major, lieutenant colonel, or a colonel: Field officer A field officer, field-grade officer, or senior officer is an army,
General of the Infantry (Germany) General of the Infantry (Germany) General of the Infantry () is a former rank of German Ground forces (de: Heer). Present it is an appointment or position to an OF-6 rank officer, responsible for particular affairs of training and equipment of the Bundeswehr infantry. General of the Infantry was a former rank of General of the branch OF8 in the German land forces (Imperial Army, "Reichswehr" and "Wehrmacht") and also in the Prussian Army and the Austro-Hungarian Army. It was the third-highest General officer rank, subordinate only to Colonel General and Field Marshal. It is equivalent to a three-star rank