Names
- O'Brien, George Donoghue, 1900-1957.1
- O'Hara, Elmer B.1
- Oakwood Hospital (Dearborn, Mich.)1
- Olds, Ransom Eli, 1864-1950.1
- Olivet College.1
- Ontonagon Herald1
- Order of Patrick Henry.1
- Osborn, Chase S. (Chase Salmon), 1860-1949.1
- Osborn, Chase S. (Chase Salmon), b. 1860.1
- Osborn, Chase S., (Chase Salmon), b. 1860.1
- Osborn, Chase Salmon, 1860-19491
- Osborn, Chase Salmon, b. 1860.1
- Osceola County Democrat1
- Parkhurst, John G. (John Gibson), 1824-1906.1
- Patton, George S. (George Smith), 1885-1945.1
- Pennington, Fred A.1
- Penninsular Courier and Family Visitant (Ann Arbor)1
- Perry, Henry Ernest, 1866-1
- Perry, Stuart Hoffman, 1874-1957.1
- Phelps, William Henry, 1872-19391