https://divingalmanac.com/ballard-robert/ First published in 2007, the Diving Almanac celebrates the achievements of a unique group of people that share a passion for underwater adventure and discovery. It is the ultimate authority on diving exploits, history and personalities. Tue, 14 Feb 2017 03:03:48 +0000 hourly 1 https://wordpress.org/?v=5.4.4