September 1 1961
Wheeler, Hudson L.
May 17 1960
Trotter, John E.
October 30 1960
Helstern, Richard A.
January 22 1961
Johnson, Janice
March 19 1961
Richards, Florence E.
April 25 1962
Mead, Howard
August 14 1962
Drought, Alice R.
January 19 1967
Kronschnabel, Darlene
January 24 1967
May 23 1960
September 18 1961
20th century
Jensen, Jens
1960
1961
1962
1962 – 1963