Aleek-Om participated in historical research expeditions using the Guardian of Forever on the time vortex planet. A mission which Aleek-Om undertook along with Grey, another historian, in 2269 ended up revealing much data on the history of Orion and Vulcan.
In 2269, Aleek-Om accompanied Grey, on a research mission to the planet Gateway. Using the Guardian of Forever, the two historians were able to gain fascinating data on the early history of Orion, and the recent history of Vulcan. By 2382, he was the Federation Department of Temporal Investigations' senior historian.