- Period:
- Second World War (1939-1945)
- Rank:
- Petty Officer 1st Class
- Unit:
- Marine Scout Bomber Squadron 341
Citation:
"For extraordinary achievement while participating in aerial flight with Marine Scout Bomber Squadron 341 from 30 July to 30 August 1944. In the successful completion of these missions Staff Sergeant Zimman contributed materially to the success of United States efforts. By his undaunting courage, superior airmanship, and unyielding devotion to duty in the face of hazardous flying conditions, Staff Sergeant Zimman reflected great credit upon himself and upheld the highest traditions of the Marine Corps and the United States Naval Service."