The plan was commissioned by a February 12, 1944 memorandum from F. L. Anderson (Deputy Commander, Operations) to include the following "By command of Lieutenant General SPAATZ": a. Summary of the Status of the CBO b. Study of Possible Target systems and Operational Policies. c. Study of the Possibilities of Heavy Bomber Participation in Direct Support of OVERLORD. d. Plans Supplementing the Combined Bomber Offensive Plan: (1) For continuing the Strategic Air Offensive after destruction of GAF production. (2) And for simultaneous support of OVERLORD in so far as conditions warrant at the moment. …