From the NannyMUD documentation

LAST CHANGE

2000-12-14

FUNCTION

NAME
        creator - Who made a certain object?


SYNTAX
        string creator(object ob)

DESCRIPTION
         Return as a string the name of the wizard that created
	 object 'ob'. If the object was not created by a wizard,
	 0 is returned.


SEE ALSO
        file_name in efun/object_related/file_name