Bumbry, an outfielder, won the American League Rookie of the Year Award with the O's in 1973 and made the AL All-Star team in 1980.
Norton is the organization's director of baseball administration. He negotiates Major League player contracts and oversees baseball-operations budgeting. He previously served 12 years as the club's assistant director of player development.
The 2013 First-Year Player Draft will take place from June 6-8, beginning with the Draft preview show on MLB.com and MLB Network on Thursday, June 6, at 6 p.m. ET. Live Draft coverage from MLB Network's Studio 42 begins at 7 p.m., with the top 73 picks being streamed on MLB.com and broadcast on MLB Network. Rounds 3-10 will be streamed live on MLB.com on June 7, beginning with a preview show at 12:30 p.m., and rounds 11-40 will be streamed live on MLB.com on June 8, starting at 1 p.m.
MLB.com's coverage includes Draft Central, the Top 100 Draft Prospects list and Draft Tracker, a live interactive application that includes a searchable database of Draft-eligible players. You can also keep up to date by following @MLBDraft on Twitter. And get into the Draft conversation by tagging your tweets with #mlbdraft.