Merriam Press World War 2 History No. 8. First eBook Edition, 2015. Very complete history by two of the unit's veterans (Reagan was Commanding Officer). Contents: (1) In the Beginning. (2) Joining the War. Appendix 1: Chronology. Appendix 2: Bailey Bridge Across Sarre Was Built in Blood and Sweat. Appendix 3: XII Corps and the 150th Engineer Combat Battalion. Appendix 4: Bridging Data. Appendix 5: The Bailey Bridge. Appendix 6: The Crossing of the Rhine River. Appendix 7: Annex to Narrative of E