Please answer the following question: Facts: - work institutions: mount holyoke college - death date: 4 november 1990 - field: physics - doctoral advisor: arthur gordon webster - birth date: 25 march 1894 - name: mildred allen - nationality: united states - death place: holyoke , massachusetts - birth place: sharon , massachusetts - alma mater: vassar college clark university Based on these bullet points, write a short biography describing the life of mildred allen .
A:
mildred allen -lrb- march 25 , 1894 -- november 4 , 1990 -rrb- was an american physicist .