Hester Clara Darby joined the staff of the School of Mines, Ballarat (SMB) as an assistant to senior Commercial Classes in April 1916. On 01 February 1921 she was appointed a lecturer. She taught the 'Touch' Method of typing, Commercial Correspondence and Office Routine. During the war years Hester Darby, still teaching at SMB, worked as the honorary stenographer to the Ballarat Area Office. She was working in this capacity when troops from USA were billeted in Ballarat. After 41 years Hester Darby retired from the position of Typewriting Instructress in the Commercial Department in 1962.smb, ballarat school of mines, commercial classes, lecturer, touch typing, commercial correspondence, office routine, 1921-1962, world war 2, honorary stenographer to area office, usa troops billeted in ballarat