Robert, always Bob, DeMarco passed away recently – and we have all lost a true patient leader, a tireless advocate, researcher, and supporter for Alzheimer's caregivers, a gifted author, and an inexhaustible speaker. [caption id="attachment_27822" align="alignright" width="300"] Spotted: Jack Barrette and Bob DeMarco (Alzheimer's Reading Room) catching up in Florida.[/caption] Bob never sought awards or…