Darryl Glen Hart (b. 1956) is a historian and academic. He received an M.A.R. at Westminster Theological Seminary and his M.T.S. at Harvard University. Hart obtained his Ph.D. from John Hopkins in 1988, his thesis
"Doctor Fundamentalis": an intellectual biography of J. Gresham Machen, 1881-1937.^^ Among his many roles and responsibilities, he is an elder in the
Orthodox Presbyterian Church and an adjunct faculty member of the
Westminster Seminary California.