Spending over 200 days in combat, the 105th Engineer Combat Battalion brought honor and true meaning to its motto "Ever Dependable."

source: http://www.105th.org/history.html

The motto of the 538th Engineer Battalion (Construction) is "Nil Ardui Est" which means "No Height is too Ardous."
source: http://www.nadara.com/538th/538unitinsignia.html

The motto of the 588th Engineer Battalion is "HIC ET UBIQUE" (Here and Everywhere).
source: http://www.mendonet.com/588th/#crest

The motto of the 104th Engineer Battalion is "Faciendum Est". The motto means in plain English "IT MUST BE DONE", indicating that engineers never shirk a job, no matter how hard or seemingly impossible it is.
source: http://members.tripod.com/~EngrAssoc/dui.html

The motto of the 27th Engineer Battalion (Combat) (Airborne) is OMNES RES BENE FACERE which in ENGLISH means "To do all things well"
source: http://www.bragg.army.mil/27eng/bn%2..._symbolism.htm

The motto of the 84TH ENGINEER BATTALION is "Never Daunted"
source: http://84thengineers.com/pictures/history/crest.htm

The motto of the 86th Engineer Bn is Pontifices Sumus (We are Builders of Bridges).
source: http://members.tripod.com/flavets/lineage.htm

I've deleted some of your Engineer threads and added them here now.
I't a bit easier to find the mottos if you use just one thread.

Also got several of the engineer mottos listed on the site already:
http://www.military-quotes.com/mottos/engineer.htm

Im Helping my aunt look for Army Buddies of my late uncle.. I am hoping you can help, point us in the right direction or maybe recognize someone. Thanks for your time..
His Name was Wayne Charles GORDON
Born Saratoga Springs, New York
US Army -----RA Engineer--Grade SP5 (E5)
Enlisted ---Aug. 8, 1966
Training --Fort Lewis, Washington / Basic /GED
Training --Fort LeonardWood, Mo. / Const. Machine Operator Course
Robert W. MoBride-Col, OE Com. ( 8 weeks-- Dec. 8,1966 )
Deployed to Thailand 538 th Engeenering Bn. EBC (D co.)( C ) APO SF
Camp Vayama in Sattahip USARPAC 96232
Worked on New Base-Gulf of Siam
Leaves at Hawai and Philipines
Induction Entry date--Aug. 8,1966
Deployed to Thailand ---Nov. 18,1967
Transfer out of Thailand---May 19, 1968
Served 2 yr. 9 mths.
Construction Machine Operator Certificate (62E30)
NDSM Marksman (Rifle M-14)
Vietnam Service Metal
Vietnam Campaign Medal / Ribbon w/device 1960
Richard Jackson--Cap. Eng. Corps

Ron Hartley
John Phillips----Mpls. Mn.
Larry Nelson ---Mpls. Mn.
(BUTCH) CHARLES SUMNER--CAL
COOK--BODA VANWIE
SSA VEST
RON BROW --ST LOUIS, MO
WARREN ---SANFORD,MN.
PVT. JOHN HEIBLER
VICTOR VANCOUR--NY
ALLEN MORGAN
KNOX TEMPO
LARRY EVANS --ILL.
CHARLES TURBALL
DAVE (RON) HARTLY
LARRY PAFF--ROCHESTER, NY
NOI--LEC FORMEN
JOE
ST.JOE JABLONSKI
SOMSAKD--BOSS OF CHOCHI INT. CO. LTD
JIM STONE-- (Grad. OJT with)
GARY L. MERSINGER--PORTLAND, ORE.
SP/5 AGCAULIN-- HAWAII
-------PUTMAN
　
GROUP PICTURE SIGN
CO. C / 3RD PLATOON / 2ND BN 2 BDE / USATC
FT. LEWIS--OCT. 1966
LT. COL. ODEA---1ST. LT. WEFMAN
1ST SG. BROSZCZ
SARG. DANIEL
SARG. SALYARD

Have you tried military.com as they have many unit homepages including one for the 538th Engeenering Bn.

http://unitpages.military.com/unitpa...t.do?id=104325