The following data is extracted from Colorado Navy, Marines, and Coast Guard World War II Casualty List.
OAKLEY, Robert Daniel, Gunner's Mate 3c, USN. Mother, Mrs. Gladys Chestina Hobbs, 1305 Beulah Ave., Pueblo.
OFF, Virgil Simon, Seaman 1c, USN. Father, Mr. Simon Off, Route No. 3, Alamosa.
O'HAYRE, Eddie Paul, Radioman 3c, USN. Father, Mr. Paul O'Hayre, 4431 Yates St., Denver.
OLBERT, Richard N., Pfc., USMCR. Mother, Mrs. Bertha A. Olbert, 1463 W. Third Ave., Durango.
OLSON, Carl O., Cpl., USMCR. Parents, Mr. and Mrs. Ole C. Olson, 378 Rapp St., Littleton.
OLVEY, Russell Bender, Yeoman 2c, USN. Mother, Mrs. Goldie May Olvey, 1101 No. Weber, Colorado Springs.
O'MALIA, Edward Robert, Fireman 1c, USN. Father, Mr. Henry Austin O'Malia, 2225 Glenarm St., Denver.
O'NEALL, Rex Eugene, Seaman 1c, USN. Mother, Mrs. Alma Lawshe, 623 W. 11th Ave., Denver.
OSTLEE, Marcus Lyndon, Seaman 1c, USNR. Parents, Mr. and Mrs. Fred J. Ostlee, 401 Boyd St., Golden.
OSTRUM, Harry, Jr., 1st Lt., USMCR. Father, Dr. Harry T. Ostrum, Sr., 1131 F St., Salida.
OUTWATER, Stanley S., Jr., 2nd Lt., USMCR. Wife, Mrs. Stanley S. Outwater, Jr., 881 So. Corona St., Denver.
OWENS, John O., Pfc., USMCR. Mother, Mrs. Mae Owens, 510 No. 13th St., Rocky Ford.
OWENS, Richard Allen, Storekeeper 2c, USN. Father, Mr. Roy Earl Owens, Holyoke.
Source: Colorado Navy, Marines, and Coast Guard World War II Casualty List