sentences:  On May 11, 1941, the Boy Scouts of America honored Major Frederick Russell Burnham on his eightieth birthday, at Carlsbad Caverns, New Mexico.Burnham had only recently returned from Cabeza Prieta National Wildlife Refuge which he had dedicated with the Boy Scouts in Arizona after a long campaign to save the Desert Bighorn Sheep.In 1918, the Albuquerque Council (#412) was founded.