Memorandum # 353, Assignment of Highest National Priority Designation for Projects WHITE HAWK and LIGHTNING BUG, 7/22/1966,
"NSAM 353 Assignment Highest Nat'l Priority Design for White Hawk & Lightning Bug," National Security Action Memorandums, NSF, Box 9,
LBJ Presidential Library,
accessed May 01, 2025,
https://www.discoverlbj.org/item/nsf-nsam353