Interregnum (1649–1660) Interregnum (1649–1660) The "interregnum" in England, Scotland, and Ireland started with the execution of Charles I in January 1649 (September 1651 in Scotland) and ended in May 1660 when his son Charles II was restored to the thrones of the three realms, although he had been already acclaimed king in Scotland since 1650. The precise start and end of the interregnum, as well as the social and political events that occurred during the interregnum, varied in the three kingdoms and the English dominions. After the Second English Civil War the leadership of the New Model Army felt deeply betrayed by
Monarch Airlines (1946–1950) bought a controlling interest in Challenger in December 1949. Monarch merged with Arizona Airways and Challenger Airlines on June 1, 1950, to form Frontier Airlines. Monarch's President, Hal S. Darr, became President of the new airline. Ray Wilson became V.P. Operations and Maintenance of the new company and Monarch's Treasurer, C.A. Myhre, became Executive Vice President and later President of Frontier. Monarch had five DC3s at the merger: NC64421, NC64422, NC64423, NC64424, and NC66610. They became Frontier Sunliners Arizona, New Mexico, Royal Gorge, Mesa Verde and Utah. Monarch Airlines (1946–1950) Monarch Airlines was an American airline based in Denver, Colorado,