Part 41, focuses on Navy fuel purchase contracts for Saudi Arabian oil and businesses' use of institutional advertising for tax exemptions during and after the war.

Contents: Mobilization activities before Pearl Harbor day; education for mobilization; interwar planning for industrial mobilization; mobilizing for war: 1939-1941; the war production board; the controlled materials plan; the office of war mobilization & reconversion; U.S. production in World War II; balancing military & civilian needs; overcoming raw material scarcities; maritime construction; people mobilization: Rosie the RiveterÓ; conclusions. Appendix: production of selected munitions items; the war agencies of the Executive Branch of the Federal Government.