I need the year of death of the following mathematicians all of whom are written up in R.C.Archibald's book Mathematical Table Makers.
Carl Burrau, b. 1867, d. ???? - Danish, astronomer and actuary
Herbert Bristol Dwight, b. 1885, d. ???? - American, tables of integrals
Alexander John Thompson, b. 1885, d. ????, British, statistician, BAASMTC
Thanks for any insight.