Letter contains no signature line, but is believed to be authored by Gilbert Neiman.
Return address listed as:
1550 Sherman
# 107
Denver, Colorado
Landy's address listed as:
240 S. Beverly Dr.
Beverly Hills, California
Personal names mentioned in the letter:
Henry (probably Henry Miller)
Anna
Larry Powell
Swallow
Lambert Davis
David Cary
M. Verdoux
Gastine