Aaron,
The trains were part of SAC and were at various places around the country. You can see some more photos at my website
Home Page go to photos, misc
Here's a list of where they were home-based.
Detachment: 10th RBSS (SAC)
Dallas, Texas
Detachment: 10th RBSS (SAC)
Oklahoma City, Oklahoma
Detachment: 1 RBSS (SAC)
Ellisville, Mississippi
Detachment: 2 RBSS (SAC)
Joplin, Mississippi
Detachment: 2 RBSS (SAC)
Greenville AFB, Mississippi
Detachment: 3 RBSS (SAC)
Winslow AF RAnge, Arizona
Detachment: 3 RBSS (SAC)
Omaha, Nebraska
Detachment: 4 RBSS (SAC)
Houston, Texas
Detachment: 5 RBSS (SAC)
Minneapolis, Minnesota
Detachment: 7 RBSS (SAC)
Matagorda Island AF Range, Texas
Detachment: 6 RBSS (SAC)
St. Louis, Missouri
Detachment: 7 RBSS (SAC)
San Antonio, Texas
Detachment: 8 RBSS (SAC)
Little Rock, Arkansas
Detachment: 10 RBSS (SAC)
Hastings, Nebraska
Detachment: 11 RBSS (SAC)
Lockbourne AFB, Ohio
Detachment: 12 RBSS (SAC)
Ironwood AF Range, Michigan