| 1905 | Born December 14 in Stolp, Pomerania, Germany. |
| 1923 | Immigrated to Chicago, USA. |
| 1923-25 |
Worked for a musical instrument factory making pianos and harps. |
| 1925 | Accepted job as art apprentice to Bob Usher, set designer for MGM. |
| 1930 | Moved to Hollywood, CA. Attended Otis Art Institute. |
| 1932 | Moved to Moorea, Tahiti for 18 months. |
| 1934 | Moved back to Hollywood. Exhibited in "group shows". |
| 1935 | Exhibited sculpture at Los Angeles Museum of Art, Los Angeles, CA. |
| 1938 | Bought 40 acres at Whitethorn, CA. |
| 1940 | Moved to Whitethorn. Bought 300 more acres. Named the land "Green Pastures". |
| 1953 | Completed the work entitled "The Unfoldment". These four monumental bleached wood pieces are now displayed in the Humboldt State University Library. |
| 1954 | One-man show at Associated American Artists galleries, New York, NY. |
| 1954 | Met Nita. Completed wood sculptures entitled "Seed" and "Free". |
| 1957 | Two wooden salad bowls chosen for the "Designer-Craftsman of the West" exhibit at M.H.de Young Museum and later selected for exhibition in the U.S. pavilion of the Brussels World Fair. |
| 1957 | Exhibited works at Museum of Contemporary Crafts, New York, NY. (No publicity survived). |
| 1958 | Married Nita Anzini (two children, David and Nina). |
| 1959 | Exhibited 21 wood sculptures at the Humboldt Cultural Center, 525 F St. Eureka, CA. (No publicity survived). |
| 1959 | Exhibited 29 wood sculptures at the M.H. de Young Museum, San Francisco, CA. |
| 1959 | Exhibited with the 3rd Pacific Biennial Group at the Santa Barbara Museum of Art. |
| 1959 | Exhibited with the 2nd Annual Show of West Coast Sculptors at the Eric Locke Galleries. |
| 1960 | Moved to Trinidad, CA with Nita, David and Nina. Bought home and studio on Stagecoach Road, Trinidad, CA. |
| 1960 | Exhibited "Seeds of Contemplation" (11 wood sculptures) at Humboldt State College. |
| 1960 | Exhibited wood sculptures at Feingarten Gallery, Chicago, ILL and Feingarten Gallery, San Francisco, CA. |
| 1961 | Exhibited wood sculptures at Feingarten Gallery, New York, NY. |
| 1964 | Held a one man exhibit of 23 bronze birds at Ankrum Gallery, 657 La Cienega Blvd., Los Angeles, CA. |
| 1964 | Bronze bird sculptures were reviewed on June 19 by Paul Rivas in Art Forum and on June 29 were reviewed by Henry Seldis, the Los Angeles Times Art Editor.
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| 1964 | The commissioned bronze "Rite of the Crane" was installed in the Fresno Outdoor Sculpture Mall. |
| 1965 | Held a one man exhibit at Gump's Gallery, San Francisco, CA. of bronze bird sculptures. |
| 1966 | Delivered the 2,400 pound bronze public work sculpture of seagull and fish to Crescent City, CA. Publicity article in June 3 Arcata Union newspaper. |
| 1966 | Exhibited bronze sculpture entitled "Feeding the Fledgling" at the Christmas Art and Music Festival, Eureka Inn, Eureka, CA. |
| 1968 | Architecturally designed and built new home over Trinidad Bay, CA named the "Groth House". |
| 1968 | Held a one man exhibit of 20 painted stainless steel sculptures and 10 bronze sculptures at the Ankrum Gallery, Los Angeles, CA. |
| 1968 | Joined the group exhibit of "Twenty-two Contemporary Artists of Southern California" at the Palm Springs Desert Museum. Exhibited bronze "Rooster". |
| 1968 | Article and photographs appeared in an issue of American Artist magazine. |
| 1969 | Held a one man exhibit of 22 painted stainless steel sculptures at Northern California Cultural Center, 525 F St., Eureka, CA. |
| 1969 | Exhibited 3 bronze and 1 wood sculpture at the Northern California Cultural Center. |
| 1969 | Held a one man exhibit of bronze and painted stainless steel sculptures at Ankrum Gallery, Los Angeles, CA. |
| 1972 | Held a one man exhibit of painted stainless steel sculptures at the Ankrum Gallery, Los Angeles, CA. One sculpture from this exhibit entitled "Psychedelic" was used as a prop in a Jack Lemon movie. |
| 1973 | Held a one man exhibit of 14 stainless steel and wood sculptures at the Ankrum Gallery, Los Angeles, CA. |
| 1975 | Exhibited wood birds at the Humboldt Cultural Center, 422 First St., Eureka, CA. |
| 1976 | Exhibited 30 wooden birds at the Ankrum Gallery, Los Angeles, CA. |
| 1977 | Delivered the bronze public work entitled "St. Francis" to the Chapel of the Holy Cross, Sedona, Arizona. |
| 1977 | Participated along with wife Nita and daughter Nina in the group show of "Humboldt Artists" at the Ankrum Gallery, Los Angeles, CA. |
| 1977 | Held a one man exhibit of 23 bleached wood birds at the Ankrum Gallery, Los Angeles, CA. |
| 1978 | Bruno and Nita sold the "Groth House" and moved to Cornville, Arizona. There they designed and built a home which was perched on a ridge overlooking Oak Creek. The house was built on their 9 acres in the Verde Valley. |
| 1985 | Exhibited one bronze sculpture entitled "Sand Hill Crane" in the San Bernardino County Museum group exhibit. |
| 1985 | Held a one man exhibit of 20 wood sculptures at the Ankrum Gallery, Los Angeles, CA. |
| 1988 | Bruno and Nita moved to Arcata, CA and built their last home. |
| 1988 | Held a one man exhibit of 27 bronze sculptures at the Ankrum Gallery, Los Angeles, CA. |
| 1991 | Held a one man exhibit of 24 bronze sculptures at the Humboldt Cultural Center, 422 First St., Eureka, CA. |
| 1992 | January 4 Bruno Groth died peacefully in Arcata, CA. |
| 1992 | Participated posthumously in the group exhibit entitled "The Northwest School" at the Humboldt Cultural Center, 422 First St., Eureka, CA. Son David also exhibited his sculptures in this show. |
| 1997 | A Groth family exhibit (Bruno's bronze and wood sculptures, Nita's paintings, David's wood sculptures and Nina's watercolors) entitled "Northcoast Review" was held at the Humboldt State University Reese Bullen Gallery, Arcata, CA. |
| 1998 | An additional Groth family exhibit was held at the Humboldt Cultural Center which had moved to the Carnegie Bldg. 636 F St., Eureka, CA. |
| 2000 | A Bruno Groth Retrospective was held at the Morris Graves Museum of Art, HAC, Carnegie Bldg. 636 F St., Eureka, CA. |