|Ensign U.S. Navy
|Date of Death
|August 8 1952
Combat Action Ribbon (Navy)
Korean Service Medal
National Defense Service Medal
Republic of Korea Presidential Unit Citation
Republic of Korea War Service Medal
United Nations Service Medal
Ensign Grogan was awarded the Combat Action Ribbon, the Korean Service Medal, the United Nations Service Medal, the National Defense Service Medal, the Korean Presidential Unit Citation and the Republic of Korea War Service Medal.
Ensign Grogan was a crew member of a PBM-5S Mariner patrol bomber with Patrol Squadron 892, based at Naval Air Station Iwakuni, Japan. On August 8, 1952, the plane crashed into a mountain in Japan from unknown causes, killing 14 crewmen.