Event · Marconi scientists' deaths, 1982–1990
Frank Jennings dies of a heart attack
A Plessey electronic weapons engineer, aged 60; no inquest.
Cites 1
Happened to 1
Cite it
Mysteries Department. (2026). Frank Jennings dies of a heart attack [Event EVT0DGGES14SVG1]. https://mysteriesdept.com/r/EVT0DGGES14SVG1
@misc{mysteriesdept_evt0dgges14svg1,
title = {Frank Jennings dies of a heart attack},
author = {{Mysteries Department}},
year = {2026},
note = {Event, catalog key EVT0DGGES14SVG1},
url = {https://mysteriesdept.com/r/EVT0DGGES14SVG1}
}