Joshua Reuben Clark Jr. (1871–1961)

Non-career appointee
State of Residence: Utah

1. Under Secretary of State
   Appointed: August 17, 1928
   Entry on Duty: August 31, 1928
   Termination of Appointment: June 19, 1929
   • Commissioned during a recess of the Senate; recommissioned after confirmation on Jan 23, 1929.
2. Ambassador Extraordinary and Plenipotentiary (Mexico)
   Appointed: October 3, 1930
   Presentation of Credentials: November 28, 1930
   Termination of Mission: Left post. February 14, 1933
   • Commissioned during a recess of the Senate; recommissioned on December 16, 1930, after confirmation.