yeo hall. yeo hall served as the mess hall for the cadets at the college, but also had several conference rooms; the wing duty cadet duty room; the “new gym” upstairs which was used for formal balls, dances and talent night as well as INSPECTIONS/drill squads which were punishments awarded as deemed appropriate; the mess annex in the back room; and in the basemen, the canex and the barbershop, where barbers were known to have completed as many as 20 haircuts an hour on nights before parades. the second floor also had halls leading from fort lasalle to fort champlain to fort haldimand (from e-veritas)