I'll amend my copy.
Thanks to an eBay listing, which led me to a Findagrave page, I edited one yesterday (my changes in bold):
Dave Osborne wrote:42-31712 Del Cheyenne 9/12/43; Kingman 25/12/43; 223 BU Dyersburg 27/3/44; crashed into mountain five miles S of Ridgely, TN 29/5/44 w/Joseph John Zagorsky, cp-John W. Book, Milton S. Lewis, Robert J. Sargis, Carl E. Bass, Marion A. Cuppernell, Morris Kenefsky, Robert F. Drake, Jerome J. Gagala, John D. Parker (10 KIS), WO 30/5/44.