Alcohol
1852, in Oregon Territory: Chernow "drank less often than other soldiers."
1850s: Henry C. Hodges: "He would perhaps go on two or three sprees a year, but was always open to reason, and when spoken to on the subject, would own up and promise to stop drinking, which he did."
1b
1850s: Robert Macfeely: "Liquor seemed a virulent poison to him, and yet he had a fierce desire for it. One glass would show on him, [his speech slurred,] and two or three would make him stupid."
1b
July 1853: Henry C. Hodges: "Grant got on one of his small sprees, which annoyed McClellan exceedingly, and in my opinion he never quite forgave Grant for it."
1c
Circa 1854, at Ft. Humboldt (an isolated California outpost where Grant had little to do): Lewis Cass Hunt: Grant "used to go on long sprees till his whole nature would rebel and then he would be sick."
1d
First half 1854: Grant: "the vice of intemperance had not a little to do with my decision to resign" from the Army. "When I have nothing to do I get blue and depressed, I have a natural craving for drink, when I was on the coast I got in a depressed condition and got to drinking." Chernow examines this period of Grant's life in detail.
1e
Generalization: In his Memoirs, "never breathed a syllable about his drinking problems."
1e
Generalization: Chernow: "lifelong tendency to engage in sporadic binge drinking"
1b
Generalization: Chernow: "he seldom drank with his family around"
1f