
Robert Edward Jenner was born on 26 January 1925, in Marion, Ohio. His parents are William D. & Mary M. (Thieken) Jenner. His father preceded him in death. Robert E. Jenner attended St. Mary Parochial School. Prior to enlisting he had worked at Frank Brothers Company, in the rug department.

Robert E. Jenner enlisted in the United States Marine Corps., on 14 December 1942. He was called to service on 9 January 1942. He went to boot camp at Parris Island, South Carolina. He also attended training at New Rivers, North Carolina. Jenner was sent overseas for duty in May of 1943. He attained the rank of Corporal (Cpl.) and was assigned to the Pacific Theater. Cpl. Robert E. Jenner was assigned to Company B, 1st. Battalion, 22nd Marines Regiment, 1st Provisional Marine Brigade, 6th Marion Division, at the time of his death. Among his assignments were; Guadalcanal and Guam.
Cpl. Robert E. Jenner was killed in action on 21 July 1944, in Guam. This was the first day of the Battle of Guam (1944). It was Americas attempt to retake Guam back from the Japanese. This was one of the earlier steps in Operation Forager. The 1st Provisional Marine Brigade landed in the south, near Agat. Their LSTs took heavy casualties from Japanese artillery.
The Marines reported to his mother that he was temporarily buried in a location in the Pacific Theater. It appears that Cpl. Jenner was later buried in National Memorial Cemetery of the Pacific, Honolulu, Hawaii. There is also a grave stone memorial with his name on it, at the Saint Mary’s Catholic Cemetery, Marion, Marion County, Ohio.
Robert E. Jenner is remembered on the Honor Roll, at the Veterans Memorial Park, in Marion, Ohio; on the west wall of the Marion County Courthouse; and on the World War Two Memorial Wall, at the Marion Cemetery.


