Jaw abnormality sagittally divides the face into five equal parts: It is insufficient to derive at a diagnosis of jaw deformity solely based on the clinical examination. Hence, additional information is gathered from diagnostic tests, which may include dental model analyses and radiographic imaging studies. Mandibular micrognathia is the condition when lower jaw is smaller than normal. Failure of the ramus to develop will give rise to micrognathia.<ref name="Elsevier/Churchill Livingstone"></ref> Micrognathia can be classified as either congenital or acquired. Clinical appearance of some patients with congenital type of mandibular micrognathia can have a severe retrusion of the chin but by actual measurements,
CFB Moose Jaw for pilot training, using both single-prop World War II-era Harvards and CT-133 Silver Star jet training aircraft. By the mid-1960s these were both replaced by the Canadian built CT-114 Tutor. The Institute for stained glass in Canada has documented the stained glass at RCAF Base Chapel. In 1968 the RCAF merged with the Canadian Army and the Royal Canadian Navy to form the unified Canadian Forces. The base's name was changed to Canadian Forces Base Moose Jaw, usually shortened to CFB Moose Jaw. From 1968 until the formation of Air Command in 1975, CFB Moose Jaw fell under the direction