Lockhart's occupation was Student (Military).
From August 7th, 1893 his occupation has been offg inspr. for India Police Dept.
From November 1894 his occupation has been proby. asst. dist. supt. of police for United Provinces.
From April 1895 his occupation has been asst. dist. supt for Unted Provinces.
From April 1903 his occupation has been dist. supt. for Unted Provinces.
From April 1906 to February 1907 his occupation was supt. for Unted Provinces.
From February 1907 his occupation has been asst. to inspr.-gen of police for C.I.D. Hyderabad.
From January 1912 his occupation has been offg dep. inspr.-gen of police for Hyderaban.
From February 1913 his occupation has been supt. for Ajmer-Merwara.
From March 1915 his occupation has been dep. inspr.-gen of police C.I.D. for Hyderabad.
From February 1918 his occupation has been temp. dep. inspr.-gen for Unted Provinces.
From May 1922 his occupation was dep. inspr.-gen for Unted Provinces. He retired in November 1925.