ho.history overview - Query: Year of Death of Three Mathematicians

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.

Cheers, Scott