The Biography and Genealogy Master Index (BGMI) was a printed reference index, and is currently a proprietary database published by the Gale Research Company.
The database indexes more than 15 million individuals, living and deceased, covered in more than 1700 biographical reference sources.
[1] The BGMI was initially published in print in 1975 under the editorship of M.C.
The second print edition of eight volumes was published in 1980.
Searches cover all volumes and supplements of the print publication, and returns an alphabetized list of all names retrieved.