sentences:  The pledge was made by Jim Cavanaugh, the founder of the Cavanaugh Flight Museum.As a result of the contribution, "FiFi" will be returned to flight status, and the B-29/B-24 Squadron of the CAF will relocate its base from Midland, Texas to the Addison Airport, at Addison, Texas (KADS).The B24 and the B-29 will, for the six months of each year they are not on tour, be kept and maintained at Addison.