HANCOCK - Jack Calvin Holland, a resident of Hancock, died on Saturday, March 2, 2013, at his home. He was born on March 11, 1925 in Alameda, Calif., son of Calvin and Della (Chart) Holland of Bessemer, Mich. He graduated from Bessemer High School in 1942 and attended Michigan Tech until 1943 when he enlisted in the Navy. Jack served during WW II in the South Pacific on sub chasers and participated in the re-invasion of Corregidor in the Philippine Islands. He was discharged in 1946 and returned to Michigan Tech where he obtained Bachelors and Masters degrees in Chemical Engineering.