Dear Ms. Drain,
Thank you for posting your request on History Hub!
The information you seek may be contained in his Individual Deceased Personnel File (IDPF). For the IDPFs from 1940-1976 of personnel with surnames that begin with M-Z, please write to U.S. Army Human Resources Command, Casualty & Memorial Affairs Operations Division, ATTN: AHRC-PDC, 1600 Spearhead Division Avenue, Department 450, Fort Knox, KY 40122-5405.
We hope this is helpful. Best of luck with your research!