This is Ashton Eaton, 2016 Gold Medal winner in the Decathlon:
7/30 Wissahickon Hint
Here is a picture of Earl Bascom, who is the Father of Modern Rodeo, thanks to his work as a rodeo performer, sculptor, and cowboy:
7/29 Tio's Hint
Abbott and Costello are hilarious, which is shown best in their famous routine “Who’s On First?” See for yourselves:
7/28 Murphy's Hint
The quintessential TV grandparent in my mind, Abe Simpson (as if you would guess anything else) was named by EW as the Grandpa for the Perfect TV Family in their 1,000th issue
7/23 Wissahickon Hint
10^ 32 Kelvin (aka 100 million million million million million Kelvin) is the hottest theoretical temperature possible. It is called the Planck Temperature, after German physicist Max Planck
Hoping the weather holds!