N 32° 4A.40B W 114° 3C.4DE
A = The final digit of the year that Robert G. Fowler was born.
B = The second digit of the year that Fowler was born.
C = The second digit of the day in February of 1912 that Fowler touched down in San Pablo Beach, Florida.
DE = The date in October of 1911 that Fowler touched down on this site.
For a quick in-the-field check, the sum of the digits collected should equal 43.