ess 
n.,
 Persons who carry out acts or actions. [Archives] 
addressee's name 
n., A place or location where a particular piece of information is stored, or where an entity can be communicated with. [Computer and Information Sciences] 
n.,
n.,
 Person(s) to whom the record is directed or for whom the record is intended. [Archives] 
n., Individual(s) and/or organisation(s) to which the information in the record was addressed. [Archives] 
n., One to whom something is addressed. E.g. "The To, CC, and BCC heade