sentences:  The 458th Bombardment Group was activated at Wendover Field, Utah on 1 July 1943 with the 752d, 753d, 754th and 755th Bombardment Squadrons assigned.Before the month ended, the group moved to Gowen Field, Idaho to begin organizing, drawing its initial cadre from the 29th Bombardment Group.The air echelon of the group's cadre immediately departed for Orlando Army Air Base, where they spent the next two months participating in specialized tactical training.