Calum Maclean
Maclean was born in Òsgaig, Isle of Raasay, Scotland, into a family of five boys and two girls. His father was Malcolm MacLean (1880–1951), who was a tailor. His mother, Kirsty (1886–1974), was the daughter of Sorley Mor Nicolson of Braes, Skye, and his wife, Ishabel.
Lachlan Macleay
Macleay was born in Saint Louis, Missouri and graduated in 1954 from the United States Naval Academy with a Bachelor of Science degree in Electrical Engineering. Although a USNA graduate, he chose to begin his career in the United States Air Force. In 1970, he earned a Master of Business Administration degree from the University of Southern California.