Operational Report Engineer Section The A. ConstnactionFhase (1 Dec 47 - 3 Apr 48) Plans - Prelhimry Operations - Organization. The Engineer plan of operations as Of 7 No~*er 1947 called for camp constructionand rehabilitationat Eniwetok to start on or about 28 November, camp constructionand rehabilitationat Kwajalein to start on or about 1 January 1948, and test constmction at Engebi to