What are some contributions that Marjorie Lee Browne has made to mathmatics?

Yes, ive done my best to search for it myself.

https://www.google.com/search?source=hp&q=marjorie+lee+browne+mathematical+contributions&oq=Marjorie+Lee+Browne++mat&gs_l=psy-ab.1.1.0l2j0i22i30k1.5011.10664.0.14906.5.5.0.0.0.0.167.620.0j5.5.0....0...1.1.64.psy-ab..0.5.619.fid6Ehg3AF8