Colonel Ross
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Colonel H. L. Ross is a fictional character from the series of novels by Len Deighton, variously described as the "Secret File" or "Unnamed hero" novels.[1] His first names for his initials "H. L." are not revealed.
Ross is a senior officer in British military intelligence running a War Office security department from his office off Whitehall in central London. The character is introduced in The IPCRESS File, leading efforts to recover missing scientists and ultimately expose a traitor in British intelligence.[2]
Ross is portrayed by Guy Doleman in the 1960s "Harry Palmer" films The Ipcress File, Funeral in Berlin and Billion Dollar Brain.