About

The General Engineering Company, architect.

1930 census:
4779 W. Cromwell Avenue: (Value: $50,000): 1) Richard H. Richtmueller, owner and head of household; 47 year old white married male; married at age 30; born in Germany; parents born in Germany; speaks German; to US in 1900, a naturalized citizen; a surgeon in general practice. 2) Helen L. Richtmueller, wife; 31 year old white married female; married at age 15; born in Budapest; parents born in Budapest; speaks Hungarian; to US in 1928; citizenship pending; not working.

1940 Census:
4779 Cromwell Avenue (Value $15,000): 1) Lawrence M. Cohill, head of household; white married male 45 years of age; born in California; a civil attorney in private practice. 2) Marie Cohill, wife; white married female 42 years of age; born in California; not working. 3) John R. Whitmore, lodger; white married male 47 years of age; born in California; a technician in the public utilities telephone company; earns $3,000. 4) Elinor M. Whitmore, lodger; white married 45 year old female; born in Alabama; not working. 5) John F. Whitmore, lodger; white single male 18 years of age; born in California; in school. 6) Mary C. Whitmore, lodger; white single female 15 years of age; born in California; in school.