Section 5 of the act (46 P. S. § 455) provides that the Director shall appoint a trained librarian and such attorneys-at-law, clerks, secretaries, stenographers, typists, messengers and other employes as he deems necessary, and for such periods and on such terms as he deems advantageous, to conduct the work of the Bureau at all times.
101 Pa. Code § 3.4