Donelson, Fort,

battle of, i. 354, 355.

Doolittle, James R.,

in Senate in 1861, i. 297.

Doubleday, General Abner,

on Hooker's plan in Chancellorsville campaign, ii. [140].

Douglas, Stephen A.,

meets Lincoln in 1835, i. 43;

encounters him in campaign of 1840, 61;

Lincoln's rival in love affair, 63;