Chafee, John H., Chapman, Leonard F., and United States,
"Bronze Star Air Medal Citation for heroic achievement on 13 April 1969 with letter from General L.F. Chapman dated 1969 October 28"
(1969).
Jerry A. Zimmer (Class of 1966) oral history and papers relating to the Vietnam War.
Brown Digital Repository. Brown University Library.
https://repository.library.brown.edu/studio/item/bdr:404942/