Sirian Group
In "The Prism of Lyra" the term 'Sirian Group' is used to refer to "a group of extraterrestrials (not necessarily all from Sirius) who were instrumental in the inception of Earth and the Development of the Human Race." (Lyssa Royal & Keith Priest, The Prism of Lyra)
This topic was copied from the HyperBase and is likely to be revised.