Appendix:
Additional Figures
Source: NARA Waltham, RG 181, Portsmouth Naval Base Central Files, Box 20, Folder EE1, “President’s Visit 1940.”
Source: NARA Waltham, RG 181, Portsmouth Naval Base Central Files, Box 20, Folder A1/Y1, “Portsmouth (1943–49).”
Figure A-3: Portsmouth Navy Yard Manpower Curves by Work Category (1940-45)
Source: Portsmouth Navy Yard during World War II Administrative History . Chapter 1: New Construction and Repair, c. Production Graphs.
Figure A-4: Portsmouth Navy Yard Man Hours per Submarine (1940-45)
Source: Portsmouth Navy Yard during World War II Administration History. Chapter 1:New Construction and Repair, c. Production Graphs.