From these "Confederate pickets close to the enemy's front" in Light in August it is learned that Pomp has been trying to get behind Yankee lines to find his missing master, whom he believes is a prisoner of war (476).
In Light in August these military physicians tend soldiers wounded in battle during the Civil War. They are often assisted by Reverend Hightower's father, who learns from them to practice medicine.
In Light in August these officials and board members of Negro schools and colleges in the South regularly correspond with Joanna Burden, from whom they seek and receive business, financial, and religious advice. Joanna assumes that any of them would admit Joe Christmas to their school on her account.
This man waits on Lena Grove at Varner's store, where she buys cheese, crackers, and a box of sardines - which they both pronounce "sour-deens" - for lunch on the way to Jefferson (27). In other fictions the clerk at Varner's is sometimes Jody Varner and sometimes a Snopes, including Flem, but there's no reason to assume the clerk in Light in August is any of these people.
When a wagon in a traveling circus gets stuck near the Hines' home in Light in August, "the men" borrow tackle to move it from Doc Hines (373). One of these men, presumably, is the man who will become Joe Christmas' biological father; as the Unnamed Father of Joe Christmas he has his own entry in this index.
He owns the circus at which Milly Hines meets the father of her baby in Light in August. He appears in the novel during Milly's father's murder trial, to testify that the man Hines murders "was a part nigger instead of Mexican" (377).
In Light in August the superintendent in Jefferson's Presbyterian church orders the organist to play to distract the congregation from Mrs. Hightower's behavior during a church service.
In Light in August this woman shrieks in a "shrill voice" when the car in which she is riding passes Joe Christmas standing naked at the side of the road (108).
In Light in August, after Hines threatens the congregants in a Negro church with a pistol during a prayer meeting, "the law" comes and arrests him (378). 'Officers' is our way to translate "the law" into the terms of a Character database; presumably Faulkner is thinking of a few policemen or deputy sheriffs.