Lidija Liepiņa (1891-1985), Latvian chemist, one of the first Soviet doctorates in chemistry. Kathleen Lonsdale (1903-1971), British crystallographer[4]:71–74 Grace Medes (1886–1967), American biochemist Maud Menten (1879–1960), Canadian biochemist Muriel Wheldale Onslow (1880-1932), British biochemist Helen T. Parsons (1886–1977), American biochemist