https://keyzradio.com/mandan-refinery-groundbreaking-held-on-this-day-in-1953/
April 3, 1953 Was The Groundbreaking For Mandan Refinery
History was made on this date in 1953 as the Mandan Refinery celebrated its groundbreaking generating many gallons of fuel and growth for North Dakota.
mandan refineryaprilgroundbreaking