Assassination Trivia

[RJNorton]

(10-10-2014 08:38 AM)Eva Elisabeth Wrote:  Hint #2: Not a hotel, but another "functional" building. According to Noah Brooks in 1862, about little more than twenty such buildings were to find in Washington, but this very one played a role in the assassination saga.

(10-10-2014 08:56 AM)Eva Elisabeth Wrote:  Another good guess, Laurie, but it was no post office either.

Hint #3:

Campbell Hospital?