Margaret Earl 1916
Address in 1937: 309 West St Leominster MA
graduate fellow and assistant (chemistry) 1916-1917 Mount Holyoke College
analytical chemist 1917-1918 Cambridge
analytical chemist 1918-1920 South Wilmington
teacher 1924-?? Leominster
Source
All information from One Hundred Year Biographical Directory of Mount Holyoke College 1837-1937, Bulletin Series 30, no. 5; published and compiled by the Alumnae Association of Mount Holyoke College, South Hadley, Massachusetts