Creator
- Nichols Arboretum (University of Michigan)1
- One United Michigan (Organization)1
- One University Campaign (University of Michigan)1
- Ovshinsky, Stanford R.1
- Palazzolo, Laurie, collector1
- Patterson, L. Brooks.1
- Perazza, Julio.1
- Petoskey, Warren.1
- Pioneer Band Association.1
- Pollock, James Kerr, 1898-1
- Posthumus, Dick, 1950-1
- Quaal, Ward L.1
- Reconciliation Metropolitan Community Church (Grand Rapids, Mich.)1
- Reynolds, Jimmie Howard, 1925-2013.1
- Rochester Ladies' Anti-Slavery Society1
- Ross, Douglas, 1942-1
- Russell, Kathleen.1
- Sampson, Frederick G. (Frederick George), 1928-20011
- Sano, Joseph K.1
- Sheng, Bright.1