David O. McKay:
Name tags/pics of prophets/signs
Play marbles
"Every member a missionary": write letters to missionaries

Joseph Fielding Smith:
Loved flying: make paper airplanes and make a FHE air plane-packet

Ezra Taft Benson:
Book of Mormon: make a bookmark
3 legged races

Joseph Smith JR.:
Stick pull/leg wrestling

Lorenzo Snow/ George Albert Smith:
Play a tithing game
Jump rope

Spencer W. Kimball:
Basketball/leapfrog

Harold B. Lee/Brigham Young:
Root beer/doughnuts for snack