The 15th Cav has an association you may contact for further information. 15th Cavalry Group Mr. Danny Monico 42 George Street Binghamton, NY 13904 607-724-9174 You might also try this web site http://www.knox.army.mil/school/1atb/515/
Go to www.google.com and search "36th Cavalry Squadron during World War 2"
The 36th Cavalry Reconnaissance Squadron was assigned the the US Ninth Army after it arrived in France, November 26, 1944.
The 28th Cavalry Reconnaissance Squadron, Mechanized was part of the 6th Cavalry Group, which was originally part of the XV Corps. The 6th Cavalry Group was part of Patton's Third Army.
Vietnam War 3/5 Cav Association has a web site; equipped with phone numbers.
The British RAF 633 Squadron was the title and subject of a Movie starring Cliff Robertson. But I don't think you will find any historical information on this unit as it seems to be fictious. A story made for Hollywood.
This would be the 15th Amendment under section 1. To find out more information on the 15th Amendment, check out the related link.
The movie is literally called 633 Squadron.
Try contacting the 14th Armored Cavalry Association; see the link below.
The tail number seems too long 20994 is at McChord AFB on a static display here is a pick to hold you over. I am trying to find the tail number your looking for but no luck yet.
You can find them at Gamestop and Best Buy
Freetime Hobbies, Squadron Mail order, amazon, ebay.
I found in my late grandfather's belongings a medal of this description, his name was John N. Oliver, he was in the 726th squadron in italy. If you find anything out about this please let me know. trey.mouch@gmail.com