Analysis of information sources in references of the Wikipedia article "Πεντάγωνο (ΗΠΑ)" in Greek language version.
Three shifts worked 24 hours a day, every day, building the Pentagon, wedge by wedge.
'It's rumored that a portion of their (Soviet) nuclear arsenal was directed at that building, the Pentagon hot dog stand,' tour guides tell visitors as they pass the stand. 'This is where the building earned the nickname Cafe Ground Zero, the deadliest hot dog stand in the world.'
One section was completed on April 30, 1942 [sic] and the first tenants moved in.
Three shifts worked 24 hours a day, every day, building the Pentagon, wedge by wedge.
One section was completed on April 30, 1942 [sic] and the first tenants moved in.