P/O Barnett George Howell J/90983 from 432 RCAF sqdn was killed in Belgium on 30 december 1944, he's buried at the Jemeppe-sur-Sambre cemetery. Is there someone who has more info on the circumstances of his death.
According to information on the 6 Group website, the aircraft he was on board was hit by flak, injuring the Nav and B/Aimer, the B/Aimer was baled out. The aircraft was flown back on two engines. So it's possible that he died of his injuries shortly after.
F/O F. Baxter from 432 Squadron was hit by flak on return. The port wing, fuel tanks were holed, port outer and stbd outer engines were u/s. F/O E. Hancox RCAF, the navigator, and P/O G. Barnett RCAF, the bomb aimer were also injured. P/O G. Barnett RCAF, the bomb aimer, bailed out over France. The crew landed safely at Woodbridge on 2 engines.
There is a photo of P/O Barnett at the link below,