What day of the week was July 31, 1918?

The day of the week July 31st, 1918 fell on was a Wednesday.

Paul D. Boyer the American chemist, Nobel Prize laureate was born on 31 July in 1918. As was Hank Jones the American pianist, composer, and bandleader (d. 2010) , Frank Renouf the New Zealand businessman and financier (d. 1998) .