Don McArthur sent in the following 7 photos from his collection. These are of early visits of 141's to Rhein-Main in 1965. As you can see the markings are MATS. These are photos of the 1st official visit of the 141 to Frankfort for the German press.
USAF Photos
Source:Don McArthur
Medivac at Tan son Nhut
USAF Photo
Source:Paul Minert
November 93
Copyright © - Paul Minert
March 1997
Copyright © - Douglas Slowiak
Source:Paul Minert