Incidents of the United States Christian Commission
Page 161 tells of Chamberlain's brother John and his work at the battle of Gettysburg.
On page 171 is the sad tale of Captain Billings of the 20th Maine who was wounded at Gettysburg.
For another version of this account see: The Civil War in Song and Story
The story of Lieutenant Wood who was wounded after the war ended appears on page 394 it is also told by Chamberlain in The Passing of the Armies
on page 313
and by Gerrish on page 289 of Army Life
Other places to view online: