Ingersoll Scout Reservation (ISR) is the primary resident camp of the W.D. Boyce Council of the Boy Scouts of America. Located just west of London Mills, Illinois, ISR spans nearly 1,000 acres across Fulton and Knox Counties, bordered on the south by the Cedar Creek, a tributary of the Spoon River. Established in 1963 as Wilderness Camp, it was renamed in 1973 to honor William P. Ingersoll, a local philanthropist who significantly contributed to its acquisition