RESE0229
Warren Onan
A compilation of records in file
| Date | Place / Battle | Remarks |
| 1862 | ||
| Aug 19 | Jamestown NY | Enrolled |
| Sep 24 | Jamestown NY | Mustered in 2nd Lt Co C, 3 years |
| To Oct 31 | Present | |
| Nov-Dec | Detailed as Chief of Ambulance of 2nd Brigade, 2nd Div., 11th Army Corp | |
| Nov-Dec | Detached about Oct 25 as Ambulance Master, Nov 1 taken sick at Fairfax. Has not been on duty. | |
| Nov-Dec | Fairfax VA | Contracted Typhoid fever |
| Nov 1 | Fairfax VA | Letter from Headquarters 154th by Lt.Col. C.C. Loomis to Col. A. Bushbeck of 1st Brigade that Onan and no other officer has been detached from his command for ambulance service. |
| Dec 11-14 | Fredericksburg VA | In battle lost by Burnside, Com C held in Grand Reserve; did not fight |
| 1863 | ||
| Jan-Feb | Present. On detached service as Capt of ambulance Corps since Oct 25 1862. Back pay due from Aug 19/62 to Sept 26/62 by reason of joining for duty and having the requisite number of men enrolled | |
| Mar 16 | Camp John Manley VA | |
| Mar 29 | Stafford C. H. VA | Letter from Medical Director saying that Onan has been ordered before a military board to examine his military knowledge. Says that while not the most knowledgeable about military affairs he knows ambulance well enough and if he is dropped they will have to train another man. |
| Mar-Apr | Present. | |
| Apr 10 | Absent. On detached service as Capt Ambulance Corps since Oct 20, 1862 | |
| May 1-3 | Chancellorsville VA | First battle with casualties |
| May-Jun | Present. On detached service in Ambulance corps | |
| Jul 1-3 | Gettysburg PA | At the brick yard |
| Jul-Aug | Present. On detached service in ambulance corps. | |
| Aug | Detailed Chief of Ambulance 2nd Div, 11th Army Corps and Acting Assistant Quartermaster until spring of 1884 when 11th and 12th were consolidated making the 20th Army Corp | |
| Oct 28-29 | Wauhatchie TN | Battle |
| Sep-Oct | Present | |
| Nov 23-27 | Chattanooga TN | And Roseville campaign |
| Nov 25 | Missionary Ridge | Battle |
| Nov 29 | Taylors Gap GA | Hernia caused by being thrown from saddle and dragged by stirrup made worse by subsiquent travel |
| Nov-Dec | Present. On detached service in Ambulance Corps. | |
| 1864 | ||
| 6 Feb | Lookout Valley TN | Requests 20 days leave to attend to Justice of the Peace business in Allegany. Approved Feb 13 |
| Jan-Feb | Absent. On detached service in Ambulance Corps | |
| Mar-Apr | Present. On detached service in Ambulance Corps | |
| Apr 23 | Lookout Valley TN | Mil. Telegraph from Col A. Bushbeck to Capt Elliott saying that Onan is suitable for detail in Ambulance Corps. |
| May 1 | Transferred to Com K per regimental order | |
| May 3–Sep 2 | Atlanta Campaign GA | |
| May 8-10 | Rocky Faced Ridge | Battle |
| May 14-15 | Resaca | Battle |
| May-Jun | Present Com K. On detached service in Ambulance Corp. | |
| May 25-Jun 4 | Dallas | Battle |
| Jun 9-Jul 2 | Kennesaw Mountain Campaign | |
| Jun 14-15 | Pine Mountain | Battle |
| Jun 16-17 | Golgotha | Battle |
| Jun 22 | Culp’s Farm | Battle |
| Jun 27 | The Assault | Battle |
| Jul-Aug | Absent Com K. On detached service in Ambulance Corp | |
| Jul 20 | Peach Tree Creek | Battle |
| Jul 21-Aug 26 | Atlanta | Battle |
| Sep 20 | Atlanta GA | Requests 20 days leave to "visit family and provide for their comfort during the coming winter". Apparently approved. |
| Sep-Oct | Absent Com K On detached service in Ambulance Corp since Oct 22, 1862 | |
| Nov 15-Dec 21 | Gen. Sherman’s Savannah Campaign, GA | |
| Nov 15-Dec 10 | March to the Sea | Battle |
| Dec 9 | Monteith Swamp | Battle |
| Dec 10-21 | Savannah | Battle |
| Nov-Dec | Absent Com K. On detached service, etc. | |
| 1865 | ||
| Jan 26-Mar20 | Campaign of the Carolinas | |
| Feb 12-13 | N & S Edisto River SC | |
| Jan-Feb | Absent Com K. On detached service, etc. | |
| Mar 27 | Snow Hill SC | Battle |
| Apr 26 | Bennett House NC | Battle |
| Mar-Apr | Absent Com C. On detached service, etc. | |
| Jun 11 | Near Bladensberg MD | Muster out Com C. Due pay from Dec 31, 1864 |
| Jun 23 | Elmira NY | Swears he is not accountable or indebted to the US for money or equipment. (Must be payday) |
RESE0060 - Battles
RESE0186 – Muster rolls
RESE0187 – Injury claims
David W. Onan II
30 March, 1999