An all-girl's school, potentially for orphans, founded in 1952 and named for the 3rd Lumon CEO, [[Myrtle Eagan]. It can be inferred that the school was a regimented indoctrination for girls to prepare them for the rigors of life under Lumon's employ and/or absorption into the Kier Eagan cult of personality.

THEORY Harmony Cobel's hidden basement bedroom and Kier temple may be a reconstruction of this time when her mental and emotional growth was prematurely arrested, cementing her stranger personality traits.