It was constructed in 1943 .
It is located nine miles ( 14 km ) northwest of McCook , a city in Red Willow County , Nebraska , United States and is southwest of North Platte , Nebraska .
McCook was constructed in 1943 .
It is located nine miles ( 14 km ) northwest of McCook , a city in Red Willow County , Nebraska , United States and is southwest of North Platte , Nebraska .