Heavy Antiaircraft Fire Control NCO · Split into 504, 596, effective 1945
Predecessor title from the June 1944 tentative-manual column: Heavy Antiaircraft Fire Control NCO. Suggested conversions/remarks: *504, *596,** 596. The table gives no row-level effective date; effectiveTo records the June 1945 manual year.
Sources
- Manual of Military Occupational Specialties, NAVMC 1008-PD, June 1945, Appendix B (Appendix B, printed p. 243 / PDF image p. 249, SSN 527)