Heavy Mortar Crewman · Split into 1812, 2812, 4812, 2745, 4745, effective April 29, 1949
Paragraph 5 rescinds this SSN. Heavy-mortar platoon and squad leadership converts to 1812/2812; gunner and filler positions to 4812; appendix light-role exceptions convert to 2745/4745. Repeated position-level change-sheet rows are collapsed into this one canonical predecessor event, preserving first-source successor order. The predecessor remains in the SSN namespace; successors are numeric MOS codes.
Sources
- SR 650-207-1, Career Guidance: Infantry Career Field, 29 April 1949 (printed p. 19, paragraph 5 rescinded-code list: 1607 Heavy Mortar Crewman)
- SR 650-207-1, Career Guidance: Infantry Career Field, 29 April 1949 (printed p. 22, paragraph 8a: appendix T/O&E conversions effective on the date of the regulation)
- SR 650-207-1, Career Guidance: Infantry Career Field, 29 April 1949 (printed p. 47, T/O&E change sheet; 1607 position row(s) to 1812, 2812, 4812)
- SR 650-207-1, Career Guidance: Infantry Career Field, 29 April 1949 (printed p. 49, T/O&E change sheet; 1607 position row(s) to 2745, 4745)