Part-Time Job Description: Kellogg Fellow    The Episcopal Chaplaincy at Harvard  Rev. Rita Powell has been a board member with UniteBoston for a number of years. There is a new part-time position opening up to work with her at Harvard University's Episcopal Chaplaincy that we wanted to spread the word about!  The Kellogg Fellow is a unique opportunity to learn how to steward innovative imaginative ministry.  Working with students, young adults, and others in the community, the Kellogg Fellow serves…