MARY DEVON O'BRIEN
From 1980 until her retirement in 1995, Mary Devon O’Brien served the Defense Communications Avionics Division ITT in a variety of roles.
From 1980 until her retirement in 1995, Mary Devon O’Brien served the Defense Communications Avionics Division ITT in a variety of roles.
Marquis Who’s Who was established in 1898 and promptly began publishing biographical data in 1899. More than 120 years ago, our founder, Albert Nelson Marquis, established a standard of excellence with the first publication of Who’s Who in America.