Ok, thanks for the info. These should be their enlistment records:
Electronic Army Serial Number Merged File, ca. 1938 - 1946 (Enlistment Records)
Field Title Value Meaning
ARMY SERIAL NUMBER 33588979
NAME PORTER#RAYMOND#E
RESIDENCE: STATE #2 Undefined Code
RESIDENCE: COUNTY 045 Undefined Code
PLACE OF ENLISTMENT 3295 PHILADELPHIA PENNSYLVANIA
DATE OF ENLISTMENT DAY 02
DATE OF ENLISTMENT MONTH 03
DATE OF ENLISTMENT YEAR 43
GRADE: ALPHA DESIGNATION PVT
GRADE: CODE 8 Private
BRANCH: ALPHA DESIGNATION NO# No branch assignment
BRANCH: CODE 02 No branch assignment
TERM OF ENLISTMENT 5 Enlistment for the duration of the War or other emergency, plus six months, subject to the discretion of the President or otherwise according to law
SOURCE OF ARMY PERSONNEL 0 Civil Life
NATIVITY 21 DELAWARE
YEAR OF BIRTH 23
RACE AND CITIZENSHIP 1 White, citizen
EDUCATION 4 4 years of high school
CIVILIAN OCCUPATION 905 Unskilled occupations in building transportation equipment (except automobiles and aircraft), n.e.c.
MARITAL STATUS 1 Single, with dependents
COMPONENT OF THE ARMY 7 Selectees (Enlisted Men)
CARD NUMBER # #
BOX NUMBER 0681
FILM REEL NUMBER 1.198
-----------------------
ARMY SERIAL NUMBER 33479349
NAME PORTER#ROBERT#E
RESIDENCE: STATE #2 Undefined Code
RESIDENCE: COUNTY 045 Undefined Code
PLACE OF ENLISTMENT 3295 PHILADELPHIA PENNSYLVANIA
DATE OF ENLISTMENT DAY 04
DATE OF ENLISTMENT MONTH 01
DATE OF ENLISTMENT YEAR 43
GRADE: ALPHA DESIGNATION PVT# Private
GRADE: CODE 8 Private
BRANCH: ALPHA DESIGNATION BI# Branch Immaterial - Warrant Officers, USA
BRANCH: CODE 00 Branch Immaterial - Warrant Officers, USA
TERM OF ENLISTMENT 5 Enlistment for the duration of the War or other emergency, plus six months, subject to the discretion of the President or otherwise according to law
SOURCE OF ARMY PERSONNEL 0 Civil Life
NATIVITY 21 DELAWARE
YEAR OF BIRTH 23
RACE AND CITIZENSHIP 1 White, citizen
EDUCATION 1 1 year of high school
CIVILIAN OCCUPATION 694 Semiskilled occupations in fabrication of metal products, n.e.c.
MARITAL STATUS 6 Single, without dependents
COMPONENT OF THE ARMY 7 Selectees (Enlisted Men)
CARD NUMBER # #
BOX NUMBER 0665
FILM REEL NUMBER 1.182
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The 1905th Engineer Aviation Battalion 
Source: "World War II Order of Battle", Shelby L. Stanton, 1984
Formed: 2 Jun 43 Dow Field, ME (1st Bn, 924th Engineer Reg)
Inactivated: 4 Jan 46 New York Port of Embarkation
Locations: Dow Field, ME 2 Jun 43; New York Port of Embarkation 8 Sep 43; India 12 Oct 43; Bhamo, Burma 1944; Ledo, India Aug 45; New York Port of Embarkation 3 Jan 46
Campaigns: India-Burma, Central Burma
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Source: Military.com, Mr. Charles Aresta
Lineage: Constituted 15 July 1942 as 1st Battalion, 924th Engineer Regiment, in the Army of the United States. Activated 1 October 1942 at Army Air Base, Richmond, Virginia. Redesignated 1905 Engineer Aviation Battalion, 2 June 1943 at Dow Field, Maine. Departed the New York Port of Embarkation 8 September 1943 and arrived in India 12 October 1943. The unit was at Ledo, India at the end of World War II (15 August 1945 location). Returned to the United States via the New York Port of Embarkation on 3 January 1946 and inactivated 4 January 1946 at Camp Kilmer, New Jersey. Allotted to the National Guard of California 24 May 1946; Headquarters and Headquarters and Service Company organized and Federally recognized 27 September 1948 at Alameda, California. Ordered into active military service 1 October 1950 at Alameda and reorganized 3 November 1950 as follows: 1810th Engineer Aviation Company (see ANNEX 1) redesignated Comany A. 1811th Engineer Aviation Company (see ANNEX 2) redesignated Company B. 1812th Engineer Aviation Company (see ANNEX 3) redesignated Company C.
Here is an interview of Alexander Michnewich, a member of 1st Bn, 1905th EAB. It gives most of the details on where they were, what they did.
http://www.vmi.edu/uploadedFiles/Archives/Adams_Center/MichnewichA/MichnewichA_interview.pdf