Donald Mastick

Donald Mastick
Los Alamos ID
Born(1920-09-01)September 1, 1920
DiedSeptember 8, 2007(2007-09-08) (aged 87)
Alma materUniversity of California, Berkeley (BS 1942, PhD 1950)
AwardsBronze Star Medal
Scientific career
FieldsChemistry
Institutions
Thesis A study of gaseous oxides at high temperatures  (1950)

Donald Francis Mastick (September 1, 1920 – September 8, 2007) was an American chemist who worked at the Manhattan Project's Los Alamos Laboratory. As part of Project Alberta, he was part of the planning and preparation for the atomic bombing of Hiroshima and Nagasaki, for which he was awarded the Bronze Star Medal. Mastick is known for a lab incident in 1944 when he accidentally ingested a small amount of plutonium, traces of which remained detectable in his body decades later. After the incident, he worked for the Naval Radiological Defense Laboratory and the Atomic Energy Commission.