Surname beginning with "O"
- O'Dell, Marion Louise
- O'Neil, Janet (Jay)
- O'Reilly, Dorothy Jean
- Odell, Victor
- Ogden, Kenneth Ernest
- Ogilvie, Douglas
- Oldham, Jean
- Olipani, Maria Socorro
- Olver, Robert (Bob)
- Oost, George
- Oreskovich, Edith May
- Organ, Jim
- Organ, Linda Lea
- Orr, N. E. (Red)
- Orton, Jim (Lonny)
