Here's an article about a member of that unit receiving a French medal.
Here's a page from a book which lists a member of the unit
I often lists obits, for sometimes some one will recognize a name - There are so many, I have not listed them all here...
http://www.shipnc.com/obituaries/article_3f7e780c-c0c2-11e3-a633-0019bb2963f4.html
http://apps.westpointaog.org/Memorials/Article/13976/
http://www.meaningfulfunerals.net/fh/obituaries/obituary.cfm?o_id=1509043&fh_id=11750
Looks like you can contact the Library of Congress and get a DVD copy of Robert L Carter's memoirs.
http://lcweb2.loc.gov/diglib/vhp/bib/69042
Here's a post from a page. Someone is looking for buddies who served with your dad's unit
Looking for old army mates: Served in 93rd Coast Artillery in 1942 in Honolulu. Served in 1259th Combat Engineers WWII 1945 in France. Roy E. Falls e-mail: rscmf@cyberramp.net Plano, Texas, USA
Here's an interesting article/auction on a gun owned by a member of the unit.
http://www.gunauction.com/search/displayitem.cfm?itemnum=12450398
Saw this entry on a guestbook which stated: It was dated Feb 11, 2014 - Here's the page
I, Roy Falls, will be in Washington D.C. at the Veterans Memorial on May 6th. In case any of my old buddies see this message, please take note: I had friends in the following units: 93rd Coast Artillery, 78th Infantry Division and the 1259th Combat Engineers ... as well as pre-flight school in 1944 at the University of Vermont. ~ Roy Falls
Proud Daughter of Walter (Monday) Poniedzialek
540th Engineer Combat Regiment, 2833rd Bn, H&S Co, 4th Platoon
There's "No Bridge Too Far"