[3] He graduated from Yale in 1906 and was a classmate and associate of Pebble Beach developer Samuel Finley Brown Morse.
[7] G. M. Heckscher flew a Glenn Curtiss aircraft in the 1913 Great Lakes Reliability Cruise, at which time he was listed as living in New York.
[10][11] In October 1925, he headed a syndicate which offered $7,100,000 for the Vanderbilt mansion (the largest private residence ever built in New York City) on the west side of Fifth Avenue and 58th Streets.
[13] President of the Board of Alderman, Joseph V. McKee (later mayor of New York City) was appointed Receiver over his property.
[30] Maurice remarried to actress Luella Gear, the former wife of Byron Chandler (who was known as "the millionaire kid" on Broadway), on September 28, 1927,[10] although, in 1933,[31] they also divorced.
[32] In 1934, he married for a third time to movie actress, Dorothy Eleanor Bennett of London, at the Lutheran Church in Ramsey, New Jersey.