My friend's name is Aaron Blankenship and his co-worker's name is Robert Sein.
See Johann Franz Encke, sein Leben and Wirken, von Dr C. Bruhns (Leipzig, 1869), to which a list of his writings is appended.
Bohm.-Bruder (1887); Becker, Zinzendorf and sein Christentum im Verhaltnis zum kirchlichen u.
Mill, sein Leben and Lebenswerk (Stuttgart, 1901); S.
In the same year (1812) he first appeared as an author by the publication of his monograph II ber den Kaiser Julianus and sein Zeitalter.