Leonard has previously lived in Boxford, Rockville and Silver Spring. Leonard has listed phone number: (301) 865-7399. The birth year was listed as 1936. Leonard is related to or closely associated with Patricia M Biermann, Kenneth J Biermann, Marcia K Biermann and 3 other people. This year Leonard celebrated his 88 birthday. 3094 Will Mill Ter, Monrovia, Md 21770 is where Leonard resides.