Dixon, H.B.F., undated Box 1 Bookmark Collection Context Frank Libman Engel Papers, 1934-1990Correspondence, 1945-1966
Engel, George L., undated Box 1 Bookmark Collection Context Frank Libman Engel Papers, 1934-1990Correspondence, 1945-1966
Engel, Lewis, undated Box 1 Bookmark Collection Context Frank Libman Engel Papers, 1934-1990Correspondence, 1945-1966
Testicular Tumors - Correspondence (L. Engel), undated Box 1 Bookmark Collection Context Frank Libman Engel Papers, 1934-1990Correspondence, 1945-1966
Fand, Sally, undated Box 1 Bookmark Collection Context Frank Libman Engel Papers, 1934-1990Correspondence, 1945-1966
Dr. John N. Fain, NIAMD - NIH, Bethesda, Md., undated Box 1 Bookmark Collection Context Frank Libman Engel Papers, 1934-1990Correspondence, 1945-1966
Alven R. Feinstein, undated Box 1 Bookmark Collection Context Frank Libman Engel Papers, 1934-1990Correspondence, 1945-1966
Felipe A. De La Balze, undated Box 1 Bookmark Collection Context Frank Libman Engel Papers, 1934-1990Correspondence, 1945-1966
Freinkel, Norbert - C.R.U., undated Box 1 Bookmark Collection Context Frank Libman Engel Papers, 1934-1990Correspondence, 1945-1966
Furth, Jacob, undated Box 1 Bookmark Collection Context Frank Libman Engel Papers, 1934-1990Correspondence, 1945-1966