http://en.wikipedia.org/wiki/Soviet_submarine_K-19#Nuclear_accident
List of crew members who died after the accident on 4 July 1961
Several crew members received fatal doses of radiation during repairs on the reserve coolant system of Reactor #8. All of them died between one to three weeks after the accident from severe
radiation sickness.
<TABLE class=wikitable><TBODY><TR><TH>Name</TH><TH>Rank</TH><TH>Dose of radiation</TH><TH>Date of death</TH></TR><TR><TD>Boris Korchilov</TD><TD>Lieutenant</TD><TD>5400
rem<SUP id=cite_ref-3 class=reference>
[4]</SUP></TD><TD>10 July 1961</TD></TR><TR><TD>Boris Ryzhikov</TD><TD>Chief
Starshina</TD><TD>720
röntgen</TD><TD>25 July 1961</TD></TR><TR><TD>Yuriy Ordochkin</TD><TD>Starshina, 1st class</TD><TD>990 röntgen</TD><TD>10 July 1961</TD></TR><TR><TD>Evgeny Kashenkov</TD><TD>Starshina, 2nd class</TD><TD>845 röntgen</TD><TD>10 July 1961</TD></TR><TR><TD>Semyon Penkov</TD><TD>
Seaman</TD><TD>890 röntgen</TD><TD>18 July 1961</TD></TR><TR><TD>Nicolai Savkin</TD><TD>Seaman</TD><TD>930 röntgen</TD><TD>13 July 1961</TD></TR><TR><TD>Valery Charitonov</TD><TD>Seaman</TD><TD>935 röntgen</TD><TD>15 July 1961</TD></TR><TR><TD>Yuriy Povstyev</TD><TD>
Captain Lieutenant,
Commander of the division of movement
</TD><TD>629 röntgen</TD><TD>22 July 1961</TD></TR></TBODY></TABLE>