This guide was specifically designed to assist History graduate students affiliated with the Contemporary History Institute (CHI)
![Moods, President Lyndon B. Johnson, Secretary of Defense Robert McNamara in Cabinet Room meeting - NARA - 192612.tif](//libapps.s3.amazonaws.com/accounts/3968/images/orig_339906254492_251211.jpg)
President Lyndon Johnson & Robert McNamara upon learning about the Tet offensive, 1968
LBJ-WHPO: White House Photo Office Collection.