I did very extensive research but could not find any Miss Vermont being a talent contest winner in the 1964 Miss America Pageant. Here is the research I have found; I included the websites so that you could verify the information or at least find something that you might be able to use.

List of Miss America Preliminary Talent Winners

1963 Preliminary Talent Winners
Patricia Lei Anderson, Hawaii
Beverly Ann Smith (tie), Maryland
Charlotte Ann Carroll, Mississippi
Mary Lee Jepson (tie), Nebraska

List of MISS AMERICA 1963 DELEGATES

Miss America 1963 Delegate: Vermont

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Elaine Kay Wright

1964 Preliminary Talent Winners
Judith Antoinette Short, Alabama
Rosanne Tueller, District of Columbia
Dorcas Dara Campbell, Virginia

List of MISS AMERICA 1964 DELEGATES

Miss America 1964 Delegate: Vermont

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Melissa Stafford Hetzel

The dates listed above was the year for which the delegate competed in the Miss America competition; here is a list for which the title Miss Vermont was held:

Miss Vermont 1960-1970

1960 - Anne E. Masino
1961 - Janice Elaine Cole
1962 - Elaine Kay Wright (competed in Miss America 1963)
1963 - Melissa Stafford Hetzel (competed in Miss America 1964)
1964 - Jean Ann Conner (competed in Miss America 1965)
1965 - Lois Marilyn Dodge
1966 - Karen Jean Tuttle
1967 - Kathleen Rowley
1968 - Elizabeth Ann Sackler
1969 - Barbara Ann Schmitt
1970 - Pati Papineau

for additional Miss Vermont title holders please see: http://www.pageant-almanac.com/miss-america/parade/vermont.php

:::I hope this helps:::