Helen Murray did not invent anything of note. She is primarily known for her work in the field of nursing and public health during the early 20th century.
" chemical test for differentiating leukocytes from erythrocytetes" "indicator for detecting glucose"..........
Helen G. Murray has written: 'Out of work' -- subject(s): Unemployed
Helen Murray Roberts has written: 'Elements of mathematics' -- subject(s): Mathematics
helen keler
Helen Murray Free invented dip-and-read diagnostic test strips that allow people with medical problems, such as diabetes, to easily and quickly monitor their health at home. These test strips have revolutionized the way individuals can control and manage their health conditions without needing to visit a medical facility for routine tests.
she invented the first computer complier.
Helen Hunt
To the gathering a cotton mush easier.
he was married to Anna Murray and Helen pitts
Helen Murray has written: 'To Love Again' 'African love song' 'Island of desire' 'Prescription for Love' 'To Love Again'
First, he (Frederick Douglass) was married to Anna Murray in 1837, then , in 1884, was married to Helen Pitts.
He got married twice, the first time was in 1837 to Anna Murray a free black slave.The 2nd time he got married was in 1884 to Helen Pitts, a white woman1838,September 15