Was the belly landing behind enemy lines? If so, there should be an MACR. Join for free
www.fold3.com and do a search.
Here are two accidents for a Donald A. Dunn and a Donald P. Dunn. One accident in training and the other in England (09/09/44). Maybe the middle initial is a typo and it's the same guy? It's the same Fighter Group at least.
http://www.aviationarchaeology.com/s...ald&Submit7=Go
Regards,