Notable Deaths This Year

• Muhammad Ali
• David Bowie
• Fidel Castro
• The great Patty Duke
• John Glenn
• Florence Henderson
• The great Harper Lee
• Arnold Palmer
• Prince
• Nancy Reagan
• Janet Reno
• Antonin Scalia (who, it might surprise you, I respect to no end)
• Pat Summit
• Gene Wilder

Edit: Based upon the comments, this list is highly inadequate. I'll update it.

Edit: I can't believe I missed these:

• Glenn Frey (Greatness, even though I hate the Eagles)
• Garry Marshall 
• Morley Safer (double greatness)
• Merle Haggard 
• George Kennedy
• Alan Rickman (Greatest villain in the history of ever)
  
• Natalie Cole 
• And my most notable oversight: Harambe. #NeverForget